A bar magnet of moment of inertia I is vibrated in a magnetic field of induction

A Bar Magnet Of Moment Of Inertia I Is Vibrated Physics Question

A bar magnet of moment of inertia I is vibrated in a magnetic field of induction 0.4×10⁻⁴ T. The time period of vibration is 12 s. The magnetic moment of the magnet is 120Am². The moment of inertia of the magnet is (in kgm²) approximately

Options

(a) 172.8×10⁻⁴
(b) 2.1×10⁻²
(c) 1.57×10⁻²
(d) 1728×10⁻²

Correct Answer:

172.8×10⁻⁴

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. The moon’s radius is 1/ 4 that of the earth and its mass is 1 / 80 times that of the earth
  2. Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is
  3. Which gate can be obtained by shorting both the input terminals of a NOR gate?
  4. The net electric force on a charge of +3μC at the mid-point on the line joining two
  5. The valence band and the conductance band of a solid overlap at low temperature

Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*