Question

When V = 100 sinwt is applied across a series (R-
L-C) circuit, At resonance the current in resistance
(R=100 ohm) is i = io sinwt, then power dissipation
in circuit is :-
(1) 50 W
(2) 100 W
(3) 25 W
(4) Can't be calculated​

Answer 1

Answer:

(R=100 ohm) is i = io sinwt, then power dissipation

is (3) 25 W

Answer 2

Answer:

Refer the attached picture.