Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

A closely wound solenoid of 1000 turns and area of cross section $1.2 cm^2$ carries a current of 5 A. It is suspended horizontally in uniform magnetic field of $5×10^{-2} T$ making an angle of 30° with the axis of solenoid. The torque acting on the solenoid is:

Options:

$1.5×10^{-2} N m$

$3×10^{-5} Nm$

$1.8×10^{-3} N m$

$1.5×10^{-4} N m$

Correct Answer:

$1.5×10^{-2} N m$

Explanation:

The correct answer is Option (1) → $1.5×10^{-2} N m$