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If an agent does work 'W' in time 't', then power is given by:
AW/t
Bt/W
CW × t
DW + t
Answer & Solution
Correct answer: A. W/t
1. Power is defined as the rate of doing work.
2. That is, work done divided by the time taken.
3. Hence power = W/t.
_Source: RRB Group D CEN-02/2018 PYQ, Q.83._