Physics, asked by sanjana121306, 1 month ago

. A concave lens has a focal length of 50 cm. Calculate its power.

Answers

Answered by sadhnapal251

4

this is the solution..hope it helps to you:)

Attachments:

Answered by Vatsal0123

2

Answer:

Focal length of concave lens is negative

therefore f=-50 CM

in meters -0. 5 m

POWER=1/f

1/-0.5

=-2 D

Explanation:

hope it helps!!

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