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When a magnet is taken towards a coil, the induced e.m.f. depends on
Options
(a) the number of turns in the coil
(b) the speed of the magnet
(c) the resistance of the coil
(d) the magnetic moment of the magnet
Correct Answer:
the speed of the magnet
Explanation:
Induced e.m.f. depends on rate of change of flux linked with a coil. This, is turn, depend on the speed of the magnet taken towards the coil.
Related Questions: - The excess pressure inside one soap bubble is three times that inside a second soap bubble
- Light of frequency 8×10¹⁵ Hz is incident on a substance of photoelectric work
- Which of the following figures represent the variation of particle momentum
- The periodic waves of intensities I₁ and I₂ pass through a region at the same time
- Two coherent sources of different intensities send waves which interfere.
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The excess pressure inside one soap bubble is three times that inside a second soap bubble
- Light of frequency 8×10¹⁵ Hz is incident on a substance of photoelectric work
- Which of the following figures represent the variation of particle momentum
- The periodic waves of intensities I₁ and I₂ pass through a region at the same time
- Two coherent sources of different intensities send waves which interfere.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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