| ⇦ | 
| ⇨ |
A metal rod of length l cuts across a uniform magnetic field B with a velocity v. If the resistance of the circuit of which the rod forms a part is r, then the force required to move the rod is
Options
(a) B²l²v/r
(b) Blv/r
(c) B²lv/r
(d) B²l²v²/r
Correct Answer:
B²l²v/r
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions:
- Figure below shows two paths that may be taken by a gas to go from a state A
- In the middle of the depletion layer of a reverse-biased P-N junction, the
- The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic
- Application of Bernoulli’s theorem can be seen in
- An electric dipole of dipole moment p is aligned parallel to a uniform electric field E
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