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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.
Related Questions: - Which of the following atoms has the lowest ionisation potential?
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- A choke is preferred to a resistance for limiting current in AC circuit because
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following atoms has the lowest ionisation potential?
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- A choke is preferred to a resistance for limiting current in AC circuit because
- A thin equiconvex lens of refractive index 3/2 and radius of curvature 30 cm
- A toroid having 200 turns carries a current of 1 A. The average radius of the toroid
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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