Physics, asked by Aman1233433333333, 8 months ago

Power of the lens is -40, its focal length is
a. 4m
b. -40m
c. -0.25m
d. -25m

Answers

Answered by Anonymous

6

Answer:

a ) 4m

Explanation:

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Answered by Itzcupkae

2

Explanation:

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4 m

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