| ⇦ | 
| ⇨ |
A charged particle (charge q) is moving in a circle of radius R with uniform speed v. The associated magnetic moment µ is given by
Options
(a) qvR²
(b) qvR² / 2
(c) qvR
(d) qvR / 2
Correct Answer:
qvR² / 2
Explanation:
Magnetic moment, m = IA
qv / 2πR (πR²) = qvR / 2
[ I = q/T and T = 2πR / v ]
Related Questions: - An electron moving in a circular orbit of radius r makes n rotations per second.
- The height at which the weight of a body becomes 1/16 th, its weight
- A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work
- Kirchoff’s I law and II laws of electricity prove respectively the
- A person cannot see the objects clearly placed at a distance more than 40 cm
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electron moving in a circular orbit of radius r makes n rotations per second.
- The height at which the weight of a body becomes 1/16 th, its weight
- A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work
- Kirchoff’s I law and II laws of electricity prove respectively the
- A person cannot see the objects clearly placed at a distance more than 40 cm
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