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A short circuited coil is placed in a magnetic field varying with time. Electrical power is dissipated due to the current induced in the coil. If the number of turns were to be quadrupled and the wire radius halved, the electrical power dissipated would be
Options
(a) Halved
(b) Doubled
(c) The same
(d) Quadrupled
Correct Answer:
The same
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
- A body with mass 5 kg is acted upon a force F=(-3i+4j) N.If its initial velocity at
- A particle with charge q is moving along a circle of radius R with unoform speed v.
- If the radius of star is R and it acts as a black body, what would be the temperature
- A metal wire of circular cross-section has a resistance R₁. The wire is now stretched
- The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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