Inductors

Q1: If the switch is moved to position 1 in the given circuit, how long will it take for the current to reach its maximum value?

A 72.5

s

B 532

s

C 610

s

D 833

s

ANS:B - 532 s

At position 2 inductor is discharging.

Before coming to position 1 inductor is completely discharged.

Its general formula for complete charging of capacitor and inductor 5T.

5*L/R=5*0.1/940=532us.

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