Question

At θ=π/2, positive portion is __________ negative portion in power cycle.

(a) greater than

(b) less than

(c) equal to

(d) greater than or equal to

I had been asked this question in an interview for job.

My doubt is from Instantaneous Power in division Power and Power Factor of Network Theory

Answer 1

Correct option is (c) equal to

For explanation: At θ=π/2, the area under positive portion is equal to the area under negative portion in power cycle. At this instant the power dissipated in the circuit is zero.