Physics, asked by amjidbhat732, 2 months ago

The power of a lens is - 2 D identify thee lens and find its focal length

Answers

Answered by likithsunku

1

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.

Answered by ankit3026

0

Explanation:

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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