Q. Voltage V and current i in AC circuit are given by $V = 50\sin{(50t)volt}$ $i = 50\sin\left( 50t + \frac{\pi}{3} \right)$mA The power dissipated in circuit is
A) 5.0 W
B) 2.5 W
C) 1.25 W
D) zero
Explanation
The correct answer is Option C: 1.25 W.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.