Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

A circular coil of 20 turns and radius 10 cm is placed in a uniform magnetic field of 0.10 T normal to the plane of the coil. If the current in the coil is 5 A. The total torque on the coil is:

Options:

$3.14 \times 10^{-3} N m$

$3.14 \times 10^{-2} N m$

3.14 N m

Zero

Correct Answer:

Zero

Explanation:

The correct answer is Option (4) → Zero