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The inductor is a two-terminal energy storage device whose voltage is proportional to the: 

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KVS TGT WET (Work Experience Teacher) 23 Dec 2018 Official Paper
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  1. Integral of the current passing through it
  2. Integral of the flux across it
  3. Derivative of the current passing through it
  4. Derivative of the charge across it

Answer (Detailed Solution Below)

Option 3 : Derivative of the current passing through it
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Detailed Solution

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The voltage induced in the inductor is given by

Voltage across the inductor is the derivative of the current passing through it. 

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