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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
- Charge q is uniformly spread on a thin ring of radius R. The ring rotates
- If the band gap between valence band and conduction band in a material is 5.0 eV,
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
- Two resistors of resistances 2Ω and 6Ω are connected in parallel.
- A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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