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NEET
Exam
NEET
Subject
Physics
Chapter
Magnetic Properties of Matter

NEET · Physics · Magnetic Properties of Matter

A bar magnet of magnetic moment 1.5 J T –1 lies aligned with the...

A bar magnet of magnetic moment 1.5 J T–1lies aligned with the direction of a uniform magnetic field of 0.22 T. What is the amount of work required by an external torque to turn the magnet so as to align its magnetic moment normal to the field direction?

Options

  1. A0.15 J
  2. B0.22 J
  3. C0.33 J
  4. D0.44 J

Correct answer

C. 0.33 J

Step-by-step solution

Correct Option is : (C)
0.33 J
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