In an a.c. circuit, the instantaneous e.m.f. and current are given by e=100sin30t i=20sin(30t-\pi/4) In one cycle of a.c., the average power consumed by the circuit and the wattless currentare, respectively : [Main 8 April 2018]

Correct Answer is : 1000√2,10

JEE Main 08 Apr 2018 Code A Solved Paper

Section: Physics

Question : 16 of 90

Marks: +1, -0

In an a.c. circuit, the instantaneous e.m.f. and current are given by
e=100sin30t
i=20sin(30t−

)
In one cycle of a.c., the average power consumed by the circuit and the wattless currentare, respectively :

[Main 8 April 2018]

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