Question
Hard
Solving time: 4 mins
A close loop is placed in a time-varying magnetic field. 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 keeping the radius of the loop unchanged, the electrical power dissipated would be:
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Text solutionVerified
Power
here induced emf Where
also
where resistance, radius, length
, ,
here induced emf Where
also
where resistance, radius, length
, ,
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Uploaded on: 10/14/2023
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Uploaded on: 2/14/2024
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Question Text | A close loop is placed in a time-varying magnetic field. 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 keeping the radius of the loop unchanged, the electrical power dissipated would be: |
Updated On | Feb 14, 2024 |
Topic | Electromagnetic Induction |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 12 |
Upvotes | 1227 |
Avg. Video Duration | 6 min |