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Electromagnetic induction

Electromagnetic induction
Increasing the field or increasing the current will decrease the force on the conductor.

Yes
No

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Electromagnetic induction
A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla. The force on the conductor will be nearly

90 N
120 N
30 N
60 N

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Electromagnetic induction
Current changing from 8 A to 12 A in one second induced 20 volts in a coil. The value of inductance is

5 H
10 H
20 H
15 H

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Electromagnetic induction
Higher the self-inductance of a coil,

Longer the delay in establishing steady current through it
Greater the flux produced by it
Lower the e.m.f. induced
Lesser its weber-turns

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Electromagnetic induction
Lenz's law is a consequence of the law of conservation of

Induced current
Charge
Energy
Induced e.m.f.

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Electromagnetic induction
A coil induces 350 mV when the current changes at the rate of 1 A/s. The value of inductance is

None of the listed here
350 mH
3500 mH
250 mH

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