Physics, asked by mathsfunda, 1 month ago

The power of a lens is 5 D then its focal length will be-
a 0.2m
b 0.02
c 50m
d 20m

Answers

Answered by akshadakshad58

1

Answer:

The power of a lens is 5 D then its focal length will be 20 m

Explanation:

hope its correct

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