Electric Circuits
The voltage induced in an inductor is represented as,

 ratio of current through it to its inductance.
 ratio of its inductance to current through it.
 product of its inductance and rate of change of current through it.
 product of its inductance and current through it.

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Electric Circuits
What is called a cycle in case of AC operation ?

  When ac goes through a complete (+)ve to (-)ve, is called a cycle.
 Option A and C both.
 When an alternating quantity completes the (–)ve cycle, is called a cycle.
 When ac completes the (+)ve half, is called a cycle.

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