| ⇦ | 
| ⇨ |
If a steel wire of length l and magnetic moment M is bent into a semicircular arc, then the new magnetic moment is
Options
(a) Mxl
(b) M/l
(c) 2M/π
(d) M
Correct Answer:
Mxl
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If force is proportional to square of velocity, then the dimension of proportionality
- In L-C-R series circuit, an alternating emf e and current i are given by the equations
- An ideal coil of 10 H is connected in series with a resistance of 5Ω and a battery
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- A battery of e.m.f. E and internal resistance r is connected to an external resistance
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If force is proportional to square of velocity, then the dimension of proportionality
- In L-C-R series circuit, an alternating emf e and current i are given by the equations
- An ideal coil of 10 H is connected in series with a resistance of 5Ω and a battery
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- A battery of e.m.f. E and internal resistance r is connected to an external resistance
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