| ⇦ | 
| ⇨ |
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: - If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength
- If ∆U and ∆W represent the increase in internal energy and work done by the system
- A source of sound S emitting waves of frequency 100 Hz and an observer
- Two identical thin plano-convex glass lenses (refractive index 1.5) each having
- What is the energy of He⁺ electron in first orbit?
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength
- If ∆U and ∆W represent the increase in internal energy and work done by the system
- A source of sound S emitting waves of frequency 100 Hz and an observer
- Two identical thin plano-convex glass lenses (refractive index 1.5) each having
- What is the energy of He⁺ electron in first orbit?
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.
Share this page with your friends
Leave a Reply