| ⇦ | 
| ⇨ |
There is a ring of radius r having linear charge density λ and rotating with a uniform angular velocity ω. The magnetic field produced by this ring at its own centre would be
Options
(a) λω²/2-μ₀
(b) μ₀λ²ω/√2
(c) μ₀λω/2
(d) μ₀λ/2ω²
Correct Answer:
μ₀λω/2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed
- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
- If seperation between screen and source is increased by 2%. What would be the effect
- The voltage gain of an amplifier with 9% negative feedback is 10.
- A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed
- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
- If seperation between screen and source is increased by 2%. What would be the effect
- The voltage gain of an amplifier with 9% negative feedback is 10.
- A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
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