| ⇦ | 
| ⇨ |
A bar magnet of magnetic moment M is placed at right angles to a magnetic induction B. If a force F is experienced by each pole of the magnet, the length of the magnet will be
Options
(a) F/MB
(b) MB/F
(c) BF/M
(d) MF/B
Correct Answer:
MB/F
Explanation:
FL = MB (= Torque)
L = MB/F
Related Questions: - A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- The ratio of volumes of nuclei (assumed to be in spherical shape) with respective
- A soap bubble is charged to a potential 12V. If its radius is doubled,
- A bullet of mass m moving with velocity v strikes a block of mass M at rests
- In the middle of the depletion layer of a reverse-biased P-N junction, the
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- The ratio of volumes of nuclei (assumed to be in spherical shape) with respective
- A soap bubble is charged to a potential 12V. If its radius is doubled,
- A bullet of mass m moving with velocity v strikes a block of mass M at rests
- In the middle of the depletion layer of a reverse-biased P-N junction, the
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