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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
- If the image formed by a convex mirror of focal length 30 cm is a quarter of the size
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
- A body of length 1 m having cross-sectional area 0.75 m² has heat flow through it
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- If two vectors are equal in magnitude and their resultant is also equal in magnitude
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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