Physics, asked by gauravgupta11110262, 6 months ago

The power of a lens is -2 dioptre.write it's focal length and nature.

Answers

Answered by Anonymous

1

Power of a lens is = -2D

Focal length = -1/2 = -0.5 cm.

Power is negative in concave lenses.

Focal length = 0.5 cm

Nature of the lens : Concave

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