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  3. The figure shows three circuits with identical batteries, inductors and resistance

. The figure shows three circuits with identical batteries, inductors and resistance

Rank the circuits according to the currents through the battery just after the switch is closed, greatest first.

figure show three circuit with

Best Answer

Ans: a

Solution: In circuit (2) on closing the switch the current in the inductor is zero due to self induction.

figure shows three circuit

Thus, it is obvious that,

i2 > i3 > i1  (=0)

 

 

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