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- Solve! - Electromagnetic Induction and Alternating currents - JEE Main-2
- #Physics
- #Engineering
- #Joint Entrance Examination Main
- #Electromagnetic Induction and Alternating currents
In an AC generator, a coil with N turns, all of the same area A and total resistance R , rotates with frequency in a magnetic field B . The maximum value of emf generated in the coil is
- Option 1)
- Option 2)
- Option 3)
- Option 4)
Answers (2)
As we learnt in
Motional E.m.f due to rotational motion -
Semicircle conducting loop
- wherein
Flux at any instant is
maximum
Option 1)
This option is correct
Option 2)
This option is incorrect
Option 3)
This option is incorrect
Option 4)
This option is incorrect
View full answer
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