| ⇦ | 
| ⇨ |
A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane in the space containing magnetic induction B=4×10⁻⁵ T. The work done in rotating the magnet slowly from a direction parallel to the field to a direction 45⁰ from the field, is (in joule)
Options
(a) 0
(b) 0.2
(c) 0.03
(d) 0.02
Correct Answer:
0.03
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The current in a self-inductance L=40 mH is to be increased uniformly from 1A to 11 A
- Equal charge q each are placed at the vertices AQ and B of an equilateral triangle
- If in an experiment for determination of velocity of sound by resonance tube
- A stone thrown into still water, creates a circular wave pattern moving radially
- A particle falls towards earth from infinity. Its velocity on reaching the earth
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The current in a self-inductance L=40 mH is to be increased uniformly from 1A to 11 A
- Equal charge q each are placed at the vertices AQ and B of an equilateral triangle
- If in an experiment for determination of velocity of sound by resonance tube
- A stone thrown into still water, creates a circular wave pattern moving radially
- A particle falls towards earth from infinity. Its velocity on reaching the earth
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