| ⇦ | 
| ⇨ |
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: - Cohesive force is experienced between
- A block of mass m is placed on a smooth wedge of inclination θ
- The escape velocity of a body from earth’s surface is Ve. The escape velocity
- An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
- An object is projected with a velocity of 20 m/s making an angle of 45⁰ with horizontal.
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Cohesive force is experienced between
- A block of mass m is placed on a smooth wedge of inclination θ
- The escape velocity of a body from earth’s surface is Ve. The escape velocity
- An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
- An object is projected with a velocity of 20 m/s making an angle of 45⁰ with horizontal.
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