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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
- Two cars A and B moving with same speed of 45 km/hr along same direction.
- The molar specific heat at constant pressure of an ideal gas is (7/2)R. The ratio
- When a mass m is attached to a spring, it normally extends by 0.2 m.
- The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
- In a given process on an ideal gas, dW=0 and dQ<0. Then for the gas
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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