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Grade 10IIT JEE Entrance Exam

In a circuit, inductance L and capacitance C are connected as shown in the figure. A1 and A2 are ammeters.

width=301

Then key K is pressed to complete the circuit, then just after closing key (K), the readings of A1 and A2 will be

(a) Zero in both A1 and A2

(b) Maximum in both A1 and A2

(c) Zero in A1 and maximum in A2

(d) Maximum in A1 and zero in A2

Profile image of Aditi Chauhan
12 Years agoGrade 10
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1 Answer

Profile image of Simran Bhatia
12 Years ago

(d)

Initially there is no D.C. current in inductive circuit and maximum D.C. current is in capacitive current. Hence, the current is zero in A, and maximum in A1.

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