| ⇦ | 
| ⇨ |
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: - Electrons in a certain energy level n=n₁, can emit 3 spectral lines. When they
- The photoelectric threshold wevelength for potassium (work function being 2 eV) is
- The acceleration of an electron in an electric field of magnitude 50 V/cm,
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Electrons in a certain energy level n=n₁, can emit 3 spectral lines. When they
- The photoelectric threshold wevelength for potassium (work function being 2 eV) is
- The acceleration of an electron in an electric field of magnitude 50 V/cm,
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
- Water flows through a pipe. The area of cross-section at one place A₁=10 cm²,
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