⇦ | ![]() | ⇨ |
An electron moving in a circular orbit of radius r makes n rotations per second. The magnetic field produced at the centre has magnitude
Options
(a) μ₀ne/2πr
(b) zero
(c) μ₀n²e/r
(d) μ₀ne/2r
Correct Answer:
μ₀ne/2r
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions:
- A cell of emf E and internal resistance r supplies current for the same time
- The oscillation of a body on a smooth horizontal surface is represented by the equation
- When a charged oil drop moves upwards in an electric field,
- A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then
- Photoelectric emision occurs only when the incident light has more than a certain minimum
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