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Two coaxial solenoids are made by winding thin insulated wire over a pipe of cross-sectional area A=10 cm² and length =20 cm. If one of the solenoids has 300 turns and the other 400 turns, their mutual inductance is (μ₀=4πx10⁻⁷ T mA⁻¹)
Options
(a) 2.4πx10⁻⁴ H
(b) 2.4πx10⁻⁵ H
(c) 4.8πx10⁻⁴ H
(d) 4.8πx10⁻⁵ H
Correct Answer:
2.4πx10⁻⁴ H
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The maximum wavelength of radiations emitted at 900K is 4 µm. What will be the maximum
- If radius of earth’s orbit is made 1/4, the duration of a year will become
- An alternating voltage of 220 V, 50 Hz frequency is applied across a capacitor
- An inclined plane of length 5.60m making an angle of 45⁰ with the horizontal is placed
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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