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Related Questions

• Two coils A and B having turns 300 and 600 respectively are placed near each other, on passing a current of 3.0 ampere in A, the flux linked with A is $1.2 \times {10^{ - 4}}\,weber$ and with B it is $9.0 \times {10^{ - 5}}\,weber$. The mutual inductance of the system is

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• The device that does not work on the principle of mutual induction is

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• The current in a coil of inductance 5 H decreases at the rate of 2 A/s. The induced e.m.f. is

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• If a copper ring is moved quickly towards south pole of a powerful stationary bar magnet, then

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