Q. The voltage across the circuit in the figure, and the current through it, are given by the following expressions:
π£(π‘) = 5 β 10 cos(ππ‘ + 60Β°) V
π(π‘) = 5 + π cos(ππ‘) A
where π = 100 π radian/s. If the average power delivered to the circuit is zero, then the value of π (in Ampere) isΒ ________
Ans: 10