engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Electromagnetic Oscillations and Alternating Current AC Voltage Applied to a Resistor
In an AC circuit with resistance R = 2 Ω and oscillating potential v = vm sinωt, where vm = 2 V and ω = π/2 rad/s, the power delivered at t = 0.5 seconds is
1
0 W
2
1 W
3
2 W
4
3 W