Science, asked by vermaanupam012, 4 months ago

2. unit of power is:
(a) Horsepower
(b) Dioptre
(c) Volt

Answers

Answered by munnipandey10084

0

Explanation:

The power of a lens is defined as the reciprocal of its focal length.

Power of lens, D=f1

Where D is the power in dioptre and f is the focal length in meters.

Also, watt and horse power are units of energy and m is the unit of length.

Hence, the correct answer is OPTION C.

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