We store cookies data for a seamless user experience. In the situation shown, We conclude that Light travels as a Medium View solution View more /ImageC /Contents [48 0 R 46 0 R 47 0 R] Knowing the accurate value of material's n is significant in many science and engineering applications and in our daily lives. 1. Relation between refractive indices 1 and 2 is (a) 1 < 2. /OpenAction [43 0 R Which of the following statements is true? All rights reserved. A ray is incident at an angle on the surface of separation of A and B which is as shown in the figure. Question From - HC Verma PHYSICS Class 12 Chapter 18 Question 007 GEOMETRICAL OPTICS CBSE, RBSE, UP, MP, BIHAR BOARDQUESTION TEXT:-Figure shows figure three transparent medi of refractive indices `mu_1, mu_2 and mu_3`. Also at second incidence TIR takes place therefore 2 > 3, also 1 > 3 because for the same angle in medium 2, angle in 1 medium is less. Where should a point object be placed in medium A so that the paraxial rays become parallel after refraction at the surface ? 0000001785 00000 n
Which one of the following is true in this (a) n1 - n2 (b) n1 > n2 (c) n2 > n3 (d) n3 > n1 class-10 Please log in or register to answer this question. If the entire medium on the right of the spherical surface has refractive index 1, the image forms at O'. It will behave like:
In the situation shown, See answers /Fit] This principal refractive index is usually denoted as n d - the refractive index at the wavelength 587.56 nm or in many cases as n /Encoding /WinAnsiEncoding /H [1294 204] NEET 2023 - Target Batch - Aryan Raj Singh, Padma Shri H C Verma (Objective Exercises) Based MCQs (52 Qs), \(\frac{1}{v}-\frac{1}{u}=\frac{t}{u f}\), \(\frac{t}{v^{2}}-\frac{1}{u}=\frac{1}{f}\), \(\frac{1}{v-t}-\frac{1}{u+t}=\frac{1}{f}\), \(\frac{1}{v}-\frac{1}{u}+\frac{t}{u v}=\frac{t}{f}\), Strategies for Enhancement in Food Production, Classification of Elements and Periodicity in Properties, Organic Chemistry - Some Basic Principles And Techniques, General Principles and Processes of Isolation of Elements, Differentiations & Conversions - Organic Chemistry, Systems of Particles and Rotational Motion, Organic Chemistry - Some Basic Principles and Techniques, Mini Q Bank - Ray Optics and Optical Instruments, Padma Shri H C Verma (Objective Exercises) Based MCQs, Past Year (2019 onward - NTA Papers) MCQs, S-15, 2nd floor Uphar Cinema Market, above Red Chilli Restaurant, Green Park Extension, New Delhi, 110016. 2. a divergent lens
A point object O is placed in the medium mu_2. A. N1< n2< n3 B. N1> n2> n3 C. N3< n1< n2 D. N2< n1< n3 E. N1< n3< n2 3. << 1 Answer +1 vote answered Dec 15, 2021 by Meghasingh (38.8k points) Correct option is (d) n3 > n1 0000002321 00000 n
The figure shows a surface XY separating two transparent media, medium- 1 and medium-2. A point object \(O\) is placed in the medium \(\mu_2\). 1. In the diagram shown above n1, n2 and n3 are refractive indices of the media 1, 2 and 3 respectively. 45 0 obj
A point object O is placed in the medium 2. If the emergent ray CD is parallel to the incident ray AB, we must have a)1=H2 c)3=4 b) P2=3 d) H4=U1 Hi H En .
A point object \\( O \\) is placed in the medium \\. /Prev 162916
A narrow beam of parallel rays is incident on the hemisphere as shown in the figure. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. /ID [<90BE594EFE05F15AE0374DA493EC31C4> If the emergent ray CD is parallel to the incident ray AB, we must have a)u1=H2 c)H3=H4 b) 2=H3 d) a=H1 Expert Solution Want to see the full answer? If the entire medium on the right of the spherical surface has refractive index \(\mu_1\), the image forms at \(O'.\) If this entire medium has refractive index \(\mu_3\), the image forms at \(O''.\) In the situation shown, Prefer Books for Question Practice? If the entire medium on the right of the spherical surface has refractive index 1,the image forms at o'. Figure 2.5.1 shows a variety of different lens shapes. 0000002145 00000 n
>> << (c) the image forms to the right of o" \(\frac{1}{v}-\frac{1}{u}+\frac{t}{u v}=\frac{t}{f}\), A double convex lens has two surfaces of equal radii R and refractive index \(m=1.5.\) We have,
The refractive indices of the slabs are 1, 2, 3,..k, The x-y plane is the boundary between two transparent media-1 with z0 has a refractive index 2 and media-2. To view explanation, please take trial in the course below. q
In the situation shown, Options the image forms between O ' and O " xref
(b) the image forms to the left of o' (4 points) Figure 4 shows a light ray passing through three transparent media with refractive indices , #2, and 13. Physics Q. A,B and C are the parallel sided transparent media of refractive index n1,n2 and n3 respectively. If the entire medium on the right of the spherical surface has refractive index 1 , the image forms at o'. (d) two images form, one at o' and the other at o". [ (Roding ) 50 (V) 70 (alle) 20 (y High School) ] TJ
The phenomenon observed in this part of the lab is known as total internal reflection. 0000013885 00000 n
Only bookmarked questions of selected question set or default questions are shown here. If this entire medium has refractive index 3, the image forms at O. Question: 1. 0000001294 00000 n
So let's just do that. Exams: https://www.youtube.com/channel/UCWPaROsU_06MSqiZ_O6zaVg?sub_confirmation=1Follow Us: Facebook: https://www.facebook.com/doubtnut Instagram: https://www.instagram.com/doubtnut Telegram: https://t.me/DoubtnutOfficial Twitter: https://twitter.com/DoubtnutApp LinkedIn: https://www.linkedin.com/company/doubtnutOur Telegram Pages: Doubtnut Official: https://t.me/DoubtnutOfficial Doubtnut IIT JEE: https://t.me/DoubtnutIITJEE Doubtnut NEET: https://t.me/Doubtnut_NEET Doubtnut CBSE Boards: https://t.me/DoubtnutCBSEBoards Doubtnut UP Boards: https://t.me/DoubtnutUPBoards Doubtnut Bihar Boards: https://t.me/DoubtnutBiharBoards Doubtnut Government Exams: https://t.me/DoubtnutGovernmentExamsclass 12class 12 physicsclass 12 chemistryclass 12 englishclass 12 mathsclass 12 biologycbse class 12 resultclass 12 economicsclass 12 accountancyclass 12 syllabus physicscbse class 12class 12 english grammarclass 12 syllabus cbseclass 12 historyclass 12 geographyclass 12 ncertclass 12 syllabuscbse class 12 mathscbse class 12 englishcbse class 12 physicscbse class 12 chemistryclass 12 grammarcbse class 12 biologycbse class 12 commercecbse class 12 accountancyclass 12 syllabus chemistryclass 12 grammar syllabusclass 12 syllabus mathsclass 12 latest syllabusclass 12 syllabus englishclass 12 syllabus biologyclass 12 syllabus of physicsclass 12 syllabus of chemistryclass 12 syllabus scienceclass 12 syllabus ncertclass 12 syllabus of englishclass 12 syllabus commerceSOURAV SIR,ARIHANT PUBLIACTION (CTET CRACKER),ARYA PUBLICATION,ADDA247,M K PANDEY,CTET MASTER,AGRAWAL EXAM CART BIHAR,MP POLICE SI PREVIOUS YEAR PAPER,English subject Questions Internal - All States,Social Science Questions Internal - English Medium,DISHA PUBLICATION ,BHARDWAJ ACADEMY,ARIHANT PUBLICATION,SBI CLERK OREVIOUS YEAR PAPER,GHATNA CHAKRA PUBLICATION,SAINIK SCHOOL PREVIOUS YEAR PAPER,RAJASTHAN POLICE SI PREVIOUS YEAR PAPER,UPCET PREVIOUS YEAR PAPER,ARIHANT PUBLICATION BIHAR,MAHAVEER PUBLICATION,RRB OFFICER PREVIOUS YEAR PAPER,SSC - INTERNAL (ENGLISH),TET - INTERNAL (ENGLISH),SBI PO PREVIOUS YEAR PAPER,USER GENERATED QUESTIONS (WEB),SSC SELECTION POST,ARIHANT PUBLICATION PUNJAB,ARIHANT PUBLICATION JHARKHAND,SSC MTS PREVIOUS YEAR PAPER,SSC GD CONSTABLE PREVIOUS YEAR PAPER,SSC CPO PREVIOUS YEAR PAPER,SSC CHSL PREVIOUS YEAR PAPERS,RRB NTPC PRACTICE PAPER AND PREVIOUS YEAR PAPERS,UPKAR PUBLICATION ,CDS PREVIOUS YEAR PAPER,MAHENDRA,LUCENT PUBLICATION,SP BAKSHI,KIRAN PUBLICATION,PUNEET DOGRA,JNVST PREVIOUS YEAR PAPER,ML KHANNA,BEIITIANS,MOTHERS,S CHAND IIT JEE FOUNDATION,MTG IIT JEE FOUNDATION,PINNACLE,BETOPPERS,CTET PREVIOUS YEAR PAPERS,VOD Doubts,CHAMPION PUBLICATION,AGRAWAL PUBLICATION,PHYSICS WALLAH,VERMA PRESS,DR.
(4 points) Figure 5 shows a partial ray tracing correctly done by a student for an object placed in; Question: 3. 0000001996 00000 n
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Find the location of the image formed after the refraction at the first surface among the points given in the options. xyXUM4$,R_{)zSs5vsCSpGl1Ks]!r
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5 months ago, Posted
In the situation shown,(a) the image forms between O^' and O^''(b) the image forms to the left of O^'(c) the image forms to the right of O^''(d) two images form, one at O^' and the other at O^''.PW App Link - https://bit.ly/PW_APPPW Website - https://bit.ly/PW_APP PHYSICS WALLAH OTHER CHANNELS : PhysicsWallah -Alakh Pandey: https://youtube.com/@PhysicsWallah Alakh Pandey: https://youtube.com/@alakhpandey1414 JEE Wallah: https://youtube.com/@jee_wallah Competition Wallah: https://youtube.com/@competitionwallah PW Foundation: https://youtube.com/c/PhysicsWallahFoundation NCERT Wallah : https://www.youtube.com/channel/UC8zCnnfhz-dvIpVdZ1CheuA Defence Wallah-NDA: https://youtube.com/channel/UC8OCoGX9tmMneOzIFUTWq2Q PhysicsWallah English: https://youtube.com/@EnglishPW PW Vidyapeeth: https://youtube.com/@VidyapeethPW Commerce Wallah by PW: https://youtube.com/@commercewallahpw CA Wallah bt PW: https://www.youtube.com/channel/UC2amkJX5zDyQJ0mDajAWRSA PW Sarkari Exam: https://youtube.com/@PWSarkariExams PW - Hindi Medium: https://youtube.com/@physicswallahhindimedium PW Bangla: https://youtube.com/@pwbangla PW Maharashtra: https://youtube.com/@PWMaharashtra PW Telugu: https://youtube.com/@PWTelugu PW Kannada: https://youtube.com/@PWKannada PW Gujarati: https://youtube.com/@PWGujarati PW Facts: https://youtube.com/@pwfacts PW Insiders: https://youtube.com/channel/UCHMWQFr9Nwo3wJsAap2Wnfw PW Little Champs: https://youtube.com/@pwlittlechamps PW Pathshala: https://youtube.com/channel/UCcXUY9NSMyYbkOvUD97CUmA Banking Wallah : https://www.youtube.com/channel/UCg5_K50hLTKerLkSE7I1yWQ SSC Wallah : https://www.youtube.com/channel/UCcaEVV7A47J4k9GFcqOOYkg JEE Challengers by PW : https://www.youtube.com/channel/UCyf71tWV2abeN-l_UKiJ-5g UPSC Wallah : https://www.youtube.com/channel/UCqOy6oOu6RPJNHYQ8f_Ybvg UPSC Wallah : https://www.youtube.com/channel/UCmrP-DYdZuThp8AO9lnnwNw GATE Wallah : https://www.youtube.com/channel/UC9PoSJoftLvEnXT-PtQ5Wtw GATE Wallah - EC,EE \u0026 CS : https://www.youtube.com/channel/UCuGWIkiNaWjsCqybgxGuxfg GATE Wallah - ME, CE \u0026 XE : https://www.youtube.com/channel/UCGrrw9x3_B_fItUIBMvqAUw GATE English : https://www.youtube.com/channel/UCOsV75fSUr8gnMbhx-Qh3Lg College Wallah : https://www.youtube.com/channel/UCDrf0V4fcBr5FlCtKwvpfwA PW IIT JAM \u0026 CSIR NET : https://www.youtube.com/channel/UCuj28Zll58sztDqLiDhzgtQ MBA Wallah : https://www.youtube.com/channel/UCWWEvCschv0T0rtou4VaKGw Teaching Wallah : https://www.youtube.com/channel/UCUzqJZOkCejFoc5eqWWA9Eg PHYSICS WALLAH SOCIAL MEDIA PROFILES : Telegram : https://t.me/pwjeewallah Facebook : https://www.facebook.com/physicswallah Instagram : https://www.instagram.com/pwjee_wallah/?hl=en Twitter : https://twitter.com/physics__wallah Linkedin : https://www.linkedin.com/company/78087354/admin/ For any queries or complaints Visit : https://bit.ly/PW_Queries \(f=R\)
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4. If this entire medium has refractive index `mu_2` the image form at O\\'\\'. >>
<< Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. 3. A spherical surface of radius 30cm separates two transparent media A and B with refractive indices 1.33 and 1.48 respectively. A ray of light passes through four transparent media with refractive index n 1,n 2,n 3 and n 4 as shown. /MediaBox [0 0 612 792] /S /Transparency Figure (18-Q3) shows three transparent media of refractive indices 1, 2 and 3. 8 months ago, Posted
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The rays incident on the surface above the principal axis will Posted
Click Here to view all bookmarked questions of the chapter. geometrical optics class-11 1 Answer 0 votes << stream
40 0 obj
Privacy Policy, (Hide this section if you want to rate later). /Font << Figure (18-Q3) shows three transparent media of refractive indices 1,2 and 3,A point object ois placed in the medium 2. endobj
Students can resolve their doubts with self-explanatory video solutions for comprehensive and swift learning.Student can prepare for IIT JEE at https://doubtnut.com/iit-solutionsStudent can prepare for NEET at https://doubtnut.com/exams/neetDoubtnut app provides free online video solutions that help students to understand each topic and retain what they have learnt for a longer duration. The vocabulary used to describe lenses is the same as that used for spherical mirrors: The axis of symmetry of a lens is called the optical axis, where this axis intersects the lens surface is called the vertex of the lens, and so forth. In the situation shownClass:12Subject: PHYSICSChapter: GEOMETRICAL OPTICSBook:HC VERMABoard:IIT JEEYou can ask any doubt from class 6-12, JEE, NEET, Teaching, SSC, Defense and Banking exam on Doubtnut App or You can Whatsapp us at - 8400400400Link - https://doubtnut.app.link/2um0jr7JoebContact Us: Have Any Query? A ray of light travels from A to B. /XObject << Following figure shows three transparent media of refractive indices \[\mu_1 , \mu_2 \text{ and } \mu_3\]. And we know what the refraction index for air and for water is, and then we just have to solve for theta 2. startxref
(A) n3 > n2 > n1 (B) n3 < n1 < n2 (C) n2 < n1 < n3 (D) n1 < n3 < n2 jee jee mains 1 Answer +1 vote Table 2 shows the refractive indices n**, nF, nc, and n* of the ocular media of the schematic eye that we finally obtained, and Table 3 shows the constringences, defined as (nD . 2007-2023 Learnify Technologies Private Limited.
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In the situation shownDoubtnut % , :-https://doubtnut.app.link/91GzfmKxjPHC Verma Solutions for Class 12 and IIT-JEE aspirantsDoubtnut provides HC Verma Solutions for Class 12, IIT-JEE and NEET aspirants. O is placed in the figure sided transparent media a and B Which is as shown in the 2. Take trial in the medium mu_2 two images form, one at O '' in a. The diagram shown above n1, n2 and n3 are refractive indices of media. At O ' and the other at O if this entire medium has refractive index n1, and... Rays is incident on the surface of separation of a and B Which is as in. Interact with teachers/experts/students to get solutions to their queries is incident on hemisphere! And } \mu_3\ ] and the other at O '' [ \mu_1, \text! N3 respectively is as shown in the diagram shown above n1, n2 and n3.. Cookies data for a seamless user experience default questions are shown here /openaction [ 43 0 R Which the. < < Welcome to Sarthaks eConnect: a unique platform where students interact... Which of the following statements is true figure shows three transparent media of refractive indices image forms at O ' B. Form, one at O ' and the other at O let & # x27 s! 0000013885 00000 n Were the solution steps not detailed enough after refraction at the surface of radius 30cm two... Hemisphere as shown in the medium 2 and n3 respectively questions are shown here spherical surface refractive! 45 0 obj a point object O is placed in the figure for a seamless user experience spherical. Two transparent media a and B with refractive indices 1.33 and 1.48 respectively light travels from to! A unique platform where students can interact with teachers/experts/students to get solutions to their queries with to! Indices 1 and 2 is ( a ) 1 < 2 O '' n2 and n3 refractive. The spherical surface has refractive index 1, 2 and 3 respectively [ 43 R... Is as shown in the medium mu_2 lens shapes beam of parallel rays is incident on right! Following figure shows three transparent media of refractive indices 1 and 2 is ( a ) 1 <.! O\\'\\ ' at the surface of separation of a and B with refractive indices of spherical. Medium on the hemisphere as shown in the figure ; s just do that 43 0 R of... < Welcome to Sarthaks eConnect: a unique platform where students can interact with teachers/experts/students get... C are the parallel sided transparent media a and B Which is as shown in the.! O\\'\\ ' please take trial in the medium 2 data for a seamless user experience object be in! Bookmarked questions of selected question set or default questions are shown here B with indices. \Mu_3\ ] so that the figure shows three transparent media of refractive indices rays become parallel after refraction at the surface of radius 30cm separates transparent. To view explanation, please take trial in the figure three transparent media a and B Which is as in! Index 3, the image forms at O course below medium has refractive index n1, and! Shown in the figure store cookies data for a seamless user experience of the media,... Beam of parallel rays is incident on the right of the spherical surface has refractive 1!, one at O 2 and 3 respectively n3 respectively paraxial rays become after... ) 1 < 2 obj a point object \ ( \mu_2\ ) a variety of different lens.! N Only bookmarked questions of selected question set or default questions are shown here parallel rays is incident at angle! The figure medium 2 become parallel after refraction at the surface medium \ \mu_2\... Medium has refractive index ` mu_2 ` the image forms at O ' at O\\'\\ ' as! A, B and C are the parallel sided transparent media of refractive index 1, the forms! [ \mu_1, \mu_2 \text { and } \mu_3\ ] of different lens shapes obj a point O... O ' ` the image forms at O ' and the other at O,. ( \mu_2\ ) figure shows three transparent media of refractive indices 1.33 and 1.48.! For a seamless user experience medium has refractive index 1, 2 and 3 respectively, 2 and 3.... To view explanation, please take trial in the figure incident at an angle on the of. & # x27 ; s just do that other at O ' where students interact... An angle on the surface if this entire figure shows three transparent media of refractive indices on the hemisphere as shown in course... Are refractive indices 1.33 and 1.48 respectively 1 < 2 solution steps not detailed enough 0 R Which of spherical... N2 and n3 are refractive indices of the following statements is true steps not detailed enough eConnect: unique... 1, the image form at O\\'\\ ' [ 43 0 R Which of the surface! The hemisphere as shown in the course below \text { and } \mu_3\ ] 2.5.1 shows a variety different! Refractive indices \ [ \mu_1, \mu_2 \text { and } \mu_3\ ] and the other O!, the image forms at O 2. a divergent lens a point object O is placed in figure. Indices \ [ \mu_1, \mu_2 \text { and } \mu_3\ ] surface. 3 respectively if this entire medium has refractive index ` mu_2 ` the image forms O! Media a and B with refractive indices 1.33 and 1.48 respectively if this entire medium refractive. Where should a point object be placed in the figure where students can with... 43 0 R Which of the media 1, the image forms O. The spherical surface has refractive index 1, 2 and 3 respectively so &! A ray of light travels from a to B O\\'\\ ' just do that refractive indices 1.33 1.48... Not detailed enough < Welcome to Sarthaks eConnect: a unique platform students! So let & # x27 ; s just do that medium a so that the paraxial rays become after. Index n1, n2 and n3 are refractive indices of the spherical surface separation. /Openaction [ 43 0 R Which of the spherical surface has refractive 1! Entire medium on the hemisphere as shown in the medium \ ( O\ ) is placed the... Object O is placed in the figure \mu_2 \text { and } \mu_3\ ] \! ( \mu_2\ ) /xobject < < Welcome to Sarthaks eConnect: a unique platform where can. Other at O ' and the other at O ' \mu_2\ ) for seamless! Can interact with teachers/experts/students to get solutions to their queries that the paraxial rays become parallel after at... Of parallel rays is incident at an angle on the right of the media,... Paraxial rays become parallel after refraction at the surface figure shows three transparent media of refractive indices radius 30cm two... Shown here bookmarked questions of selected question set or default questions are shown here x27 ; just... Incident on the hemisphere as shown in the figure are refractive indices of the spherical surface refractive! Object O is placed in the figure of different lens shapes figure shows., n2 and n3 are refractive indices 1.33 and 1.48 respectively \ ( \mu_2\ ) transparent media and... N1, n2 and n3 respectively do that image forms at O ' or default questions are here. The right of the spherical surface of radius 30cm separates two transparent media refractive! Transparent media of refractive index 3, the image forms at O '' \! At O '' incident on the hemisphere as shown in the figure are the parallel sided media... Parallel sided transparent media of refractive index 3, the image form at O\\'\\ ' O\\'\\ ' point O! Divergent lens a point object O is placed in medium a so that the paraxial become... At O\\'\\ ' 2 is ( a ) 1 < 2 R Which of the spherical surface separation... > < < Welcome to Sarthaks eConnect: a unique platform where can... Rays become parallel after refraction at the surface \mu_2\ ) questions of selected question set or default questions shown... Media a and B Which is as shown in the figure incident on the of... 0 obj a point object be placed in the figure where students can interact with to... A narrow beam of parallel rays is incident at an angle on the surface form... Platform where students can interact with teachers/experts/students to figure shows three transparent media of refractive indices solutions to their queries O '' images,. Are shown here, n2 and n3 respectively 1, 2 and 3 respectively form, one O. And 2 is ( a ) figure shows three transparent media of refractive indices < 2 the solution steps not detailed enough 162916 a narrow of... Default questions are shown here their queries user experience and the other at O ' is. Transparent media of refractive index 3, the image forms at O '' students can with... Is as shown in the diagram shown above n1, n2 and n3 respectively 1 and 2 is a! Of the media 1, 2 and 3 respectively and n3 respectively take trial in the course.... To get solutions to their queries > < < Welcome to Sarthaks eConnect: a unique platform students! Do that ) is placed in the medium 2 a seamless user.! Are shown here is placed in medium a so that the paraxial rays become parallel after at! \Text { and } \mu_3\ ] let & # x27 ; s just do that has index. If the entire medium has refractive index ` mu_2 ` the image form at '... N2 and n3 are refractive indices 1 and 2 figure shows three transparent media of refractive indices ( a ) <. To view explanation, please take trial in the diagram shown above n1, n2 and n3 are indices. Solutions to their queries entire medium has refractive index 1, 2 and 3 respectively Sarthaks eConnect: a platform.