Power is the rate of doing work or the rate of transfer of energy. If W is the amount of work done in time t, then power is given by the expression, Power = Work/Time = Energy/Time
P = ( W)/T
It is expressed in watt (W).
Power is the rate of doing work or the rate of transfer of energy. If W is the amount of work done in time t, then power is given by the expression, Power = Work/Time = Energy/Time
P = ( W)/T
It is expressed in watt (W).
BOOK
Free Class
BOOK
Free Class