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Gupta Ravi
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Asked: 2025-01-04T10:32:45+00:00 In:

How does the power of a convex lens vary, if the incident red light is replaced by violet light?

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The power of given convex lens increases on account of the fact that fv < fr
Class 12 Physics
Chapter 9 Ray Optics and Optical Instruments Session 2024-2025.

class 12 physicsshort answer questionsthe power of a convex lens vary
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    1. The power of a convex lens increases when red light is replaced by violet light. This is because violet light has a shorter wavelength, resulting in greater refraction and a smaller focal length, thereby increasing the lens’s power.

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      https://www.tiwariacademy.com/ncert-solutions/class-12/physics/chapter-9/

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