Science, asked by kasakbhathar, 8 months ago

find the power of convex lens whose focal length is 5m

Answers

Answered by supriyasharma19

0

Answer:

Explanation: =>Given=Focal length=5m. =Power=? ☞So the power of the lens is -1/5 or -0.Oct 12, 2020

Answered by pushpendergill

2

Answer:

-0.2 D ("-" because it is convex lens)

Explanation:

power = 1/focal length in metre

power = 1/ (-5) = -0.2 D( dioptre)

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