Physics, asked by bhavikbhatia20p9ckc2, 9 months ago

.Power of the lens is -40 D, its focal length is

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Answered by Divyasridurki

3

Answer:

F= 100/p cm

F=100/-40

F=5/-2

F=-2.5

Answered by MysticalStar07

3

Answer:

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