Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

What happens to the average power dissipated in a full cycle if the current is made four times its value? (Assume P is the average power before making any changes.)

Options:

1

0

2P

4P

Correct Answer:

0

Explanation:

Average power dissipated in a full cycle is always zero, no matter what changes are made to the current or voltage.