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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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- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
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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
- In gamma ray emission from a nucleus
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- A slab consists of two parallel layers of two different materials of same thickness
- If two electric bulbs have 40 W and 60 W ratings at 220 V, then the ratio
- The total energy of a simple harmonic oscillator is proportional to
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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