There is a ring of radius r having linear charge densityλ and rotating with a uniform

⇦

⇨

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:

1. Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series
2. In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
3. For an ideal gas of diatomic molecules
4. Calculate the focal length of a reading glass of a person, if the distance
5. In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.

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