Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

What will be the new average power dissipated in a complete cycle if the voltage is made half its value?

Options:

Half

Double

Unity

Null

Correct Answer:

Null

Explanation:

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