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If a charge in current of 0.01 A in one coil produces a change in magnetic flux of 1.2 x 10⁻² Wb in the outer coil, then the mutual inductance of the coils in henry is
Options
(a) 0
(b) 1.2
(c) 3
(d) 1.5
Correct Answer:
1.2
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 string of a pendulum is horizontal.The mass of bob attached to it is m
- A ball is dropped from a high rise platform at t = 0 starting from rest
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- An electric bulb has a rated power of 50W at 100 V. if it used on an a.c. source
- An air core coil and an electric bulb are connected in series with an AC source.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Magenetic flux=LXdI/dt
flux=2 x 10^(-2)
current flown in 1 sec is 0.001 amppere
ie,dI/dt = 0.01A
=>2 x 10^(-2) = L x 0.001
=>L = 2 x 10^(-2)/0.001
=>L = 2H