Physics, asked by aishwaryadeekonda84, 7 months ago

what is the focol length of the lens
whose power of lens
is 2D,

Answers

Answered by 132008krititripathi

0

Answer:

FOCOL

Explanation:

Answered by JeniSinha

0

Answer:

Power of a lens is -2D, negative sign indicates it is a Concave lens. Focal length (in meters)=1/power of the lens, thus focal length=1/2=0.5m=50cm

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