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Find the magnitude of emf induced in a 200 turn coil with cross-sectional area of `0.16m^(2)` if the magnetic field through the coil changes from 0.10 Weber/`m^(2)` to 0.50 Weber/`m^(2)` at a uniform rate over a period of 0.02 second

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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-Problems (Level-I)
  1. The magnetic flux threading a coil changes from 12 xx 10^(-3) Wb " to ...

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  2. A wire of length 0.1m moves with a speed of 10 ms^(-1) perpendicular t...

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  3. Find the magnitude of emf induced in a 200 turn coil with cross-sectio...

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  4. A uniform magnetic flux density of 0.1 Wbm^(-2) extends over a plane c...

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  5. The horizontal component of earth's magnetic field is 3xx10^(-5) Wb//m...

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  6. A metal disc of the radius 100 cm is rotated at a constant angular spe...

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  7. A circular copper disc 100cm in radius rotates at 20pi "rad"//s about ...

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  8. A 10Omega resistance coil has 1000 turns and at a certain time 5.5 xx ...

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  9. A horizontal straight wire 10 m long extending from east to west is fa...

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  10. A train is moving in the north-south direction with a speed of 108 kmh...

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  11. When a wheel with metal spokes 1.2m long is rotated in a magnetic fiel...

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  12. A closed coil consists of 500 turns has area 4 cm^2 and a resistance o...

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  13. Magnetic flux of 5 microweber is linked with a coil, when a current of...

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  14. If a rate change of current of 4As^(-1) induces an emf of 20mV in a so...

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  15. What emf will be induced in a 10H inductor in which the current change...

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  16. A coil of inductance 0.5 henry is connected to a 18 volt battery. Calc...

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  17. A current of 10A in the primary of a circuit is reduced to zero at a u...

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  18. If the current in the primary circuit of a pair of coils changes from ...

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  19. A coil of wire of a certain radius has 600 turns and a self-inductance...

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  20. What is the self inductance of an air core solenoid 50cm long and 2cm ...

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