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Ray Optics and Optical Instruments - ISC Class 12 Physics Questions with Answers, Page 7

122 past-paper questions on Ray Optics and Optical Instruments from ISC Class 12 Physics papers (2027-2018), newest first, in full. Questions 121-122 are on this page, 20 to a page. Tap "Show answer" under a question to see its answer.

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2018 · 3 marks · DerivationOpen: For any prism, prove that: where the terms have their usual meaning.

Derive the following.

For any prism, prove that: $'n'\text{ or }\mu = \frac{\sin\left(\frac{A + \delta_m}{2}\right)}{\sin\left(\frac{A}{2}\right)}$ where the terms have their usual meaning.

To show: $\mu = \frac{\sin\left(\frac{A + \delta_m}{2}\right)}{\sin\left(\frac{A}{2}\right)}$

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