Q. Power of a machine is measured by

किसी मशीन की शक्ति मापी जाती है

A
Work done
काम किया
B
Force applied
बल प्रयोग किया गया
C
Work done in unit time
इकाई समय में किया गया कार्य
D
Energy stored
ऊर्जा संग्रहित

Explanation

Power is the rate of doing work or the amount of work done per unit time. It measures how quickly a machine can do work.

Power=Work doneTime taken\text{Power} = \frac{\text{Work done}}{\text{Time taken}}

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