Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

A magnetic needle is in the most equilibrium state in a uniform magnetic field requires "W" units of work to turn through 60°. The work done to turn the magnetic needle from the position of most stable equilibrium to the most unstable equilibrium position is

Options:

2W

3W

$\sqrt{3}W$

4W

Correct Answer:

4W

Explanation:

The correct answer is Option (4) → 4W