| ⇦ | 
| ⇨ |
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 LED is constructed from a p-n junction based on a certain semi-conducting
- In forward biasing of the p-n junction
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
- A magnetic needle suspended parallel to a magnetic field requires √3J of work
- The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An LED is constructed from a p-n junction based on a certain semi-conducting
- In forward biasing of the p-n junction
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
- A magnetic needle suspended parallel to a magnetic field requires √3J of work
- The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
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