| ⇦ | 
| ⇨ |
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:
- When there is no heat change from surroundings in a system, then the process
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- A ball is thrown vertically downwards from a height of 20 m with an initially
- The ratio of the numerical value of the average velocity and average speed
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