JEE Advanced 2021 Full Test 5 Paper 1
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SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded‐off to the second decimal place; e.g. XXXXX.XX).
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded‐off to the second decimal place; e.g. XXXXX.XX).
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Question : 18 of 54
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For the inversion of the image we often use a Dove prism (see figure), representing truncated regular rectangular isosceles prism. Find approximately the length of side A B (in c m ) at which the beam of light falling on side AD will come out ofside BC completely. The height of the trapezium A D C B is equal to h = 1.05 c m . Refractive index of the prism is 1.41 . Angle A and B are 45 ° each. (Given: √ 2 = 1.41 , √ 3 = 1.73
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