Physics, asked by agarwalseema593, 7 hours ago

A lens of focal length +20 cm is immersed in water, its focal length will : (a) Increase (b) Decrease (c) Remains same as its radius of curvature does not change (d) Cannot say

Answers

Answered by Hemantpujari

2

Answer:

Option A : Increase.

Explanation:

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Answered by s02371joshuaprince47

0

Answer:

Focal length increase

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