Physics, asked by georgieamhgrn22, 6 months ago

the focal length of a concave lens of power 2 dioptre is

Answers

Answered by neetusingh19873104

3

Answer:

-0.5

Explanation:

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Answered by maddulamounika111

0

Answer:focal length=1/power of lens

f=1/2

f=0.5

But it is a cncave mirror,

So focal length is negative.

f=-0.5m

Explanation:

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