| ⇦ | 
| ⇨ |
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 in the hydrogen atom jumps from excited state n to the ground state
- A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
- When radiation is incident on a photoelectron emitter,
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
- The electric potential V at any point (x,y,z) all in meters in space is given by
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 in the hydrogen atom jumps from excited state n to the ground state
- A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
- When radiation is incident on a photoelectron emitter,
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
- The electric potential V at any point (x,y,z) all in meters in space is given by
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