In an a.c. circuit, the instantaneous e.m.f. and current are given by e = 100 sin 30 t i = 20 sin (30t - (π)/4) In one cycle of a.c., the average power consumed by the circuit and the wattless current are, respectively

Electromagnetic Induction and Alternating Currents: JEE Main 2018 Physics question

JEE Main 2018 · Session, Shift 1 · Q5875

JEE Main 2018Session, Shift 1PhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002

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

\left( {30t - {\pi \over 4}} \right)

In one cycle of a.c., the average power consumed by the circuit and the wattless current are, respectively

JEE Main 2018 Electromagnetic Induction and Alternating Currents Question with Solution (Session Shift 1, Q5875) | JEE Arc

JEE Main 2018 · Session, Shift 1 · Q5875

JEE Main 2018Session, Shift 1PhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002

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

\left( {30t - {\pi \over 4}} \right)

In one cycle of a.c., the average power consumed by the circuit and the wattless current are, respectively