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A current of 2 A is made to flow through a coil which has only one turn. The magnetic field produced at the centre is 4πx10⁻⁶ Wb/m². The radius of the coil is
Options
(a) 0.0001 m
(b) 0.01 m
(c) 0.1 m
(d) 0.001 m
Correct Answer:
0.1 m
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
- If the alternating current I=I₁ cosωt+I₂ sinωt, then the rms current is given by
- Force required to move a mass of 1kg at rest on a horizontal rough plane
- A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- Potential at a point x-distance from the centre inside the conducting sphere
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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