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The current in the windings of a toroid is 2.0 A. There are 400 turns and the mean circumferential length is 40 cm. If the inside magnetic field is 1.0 T, the relative permeability is approximately
Options
(a) 100
(b) 200
(c) 300
(d) 400
Correct Answer:
400
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The Priniple of LASER action involves
- Electric field at a point of distance r from a uniformly charged wire of infinite
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- A wire of resistance 4 ohm is stretched to twice its original length.
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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 Priniple of LASER action involves
- Electric field at a point of distance r from a uniformly charged wire of infinite
- The Rutherford scattering experiment proves that an atom consists of
- A wire of resistance 4 ohm is stretched to twice its original length.
- The work done in which of the following processes is zero?
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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