Question
Asked Dec 11, 2019
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| 2. An inductor has an inductance of 5 milliHenrys. A voltage of 5 V is suddenly applied
|across it. What is the time rate of change (i.e. time derivative) of current? How long
does it take before 1 Ampere flows through the inductor?
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| 2. An inductor has an inductance of 5 milliHenrys. A voltage of 5 V is suddenly applied |across it. What is the time rate of change (i.e. time derivative) of current? How long does it take before 1 Ampere flows through the inductor?

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Expert Answer

Step 1

Given,

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Inductance L = 5 mH = 5×10* H voltage V = 5 V

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Step 2

Rate of change of current with respect to time:

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di V = La dt di V dt L di 5 dt 5x10 di 1000 Coulomb dt

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Step 3

Now, When the 1 Amp current flo...

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q = it t =? (q=Charge of electron) 1.6×10-19 t =1.6× 10¬ sec

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