| ⇦ | 
| ⇨ |
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: - An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
- The momentum is most closely related to
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- The lowest frequency of light that will cause the emission of photoelectrons
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
- The momentum is most closely related to
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- The lowest frequency of light that will cause the emission of photoelectrons
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