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A wire in the form of a circular loop of one turn, carrying a current, produces a magnetic field B at the centre. If the same wire is looped into a coil of two turns and carries the same current, the new value of magnetic induction at the centre is
Options
(a) 5 B
(b) 3 B
(c) 2 B
(d) 4 B
Correct Answer:
4 B
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If dimensions of critical velocity of a liquid flowing through a tube are expressed
- Acceleration of a particle, executing SHM, at its mean position is
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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 dimensions of critical velocity of a liquid flowing through a tube are expressed
- Acceleration of a particle, executing SHM, at its mean position is
- Four point masses, each of value m, are placed at the corners of a square ABCD
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
- When volume of a system is increased two times and temperature is decreased
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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