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A wire of length L metre carrying a current I ampere is bent in the form of a circle. The magnitude of th magnetic moment is
Options
(a) L²I²/4π
(b) LI/4π
(c) L²I/4π
(d) LI²/4π
Correct Answer:
L²I/4π
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The mean radius of the earth is R, its angular speed on its own axis is ?
- The electric field at a distance 3R / 2 from the centre of a charged conducting
- The current in the windings of a toroid is 2.0 A. There are 400 turns
- A coil of resistance 10 Ω and an inductance 5 H is connected to a 100 volt
- In an ac circuit an alternating voltage e = 200 √2 sin 100 t volts is connected
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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