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Two circuits have a mutual inductance of 0.1 H. What average e.m.f. is induced in one circuit when the current in the other circuit changes from 0 to 20 A in 0.02 s?
Options
(a) 240 V
(b) 230 V
(c) 100 V
(d) 300 V
Correct Answer:
100 V
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 |A x B|= √3 A.B , then the value of |A + B| is
- When a bullet of mass 10 g and speed 100 ms⁻¹ penetrates up to distance 1 cm
- In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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