In the circuit of given figure (1) and (2) are ammeters. Just after key K is pressed to complete the circuit, the reading is
A
maximum in both 1 and 2
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B
zero in both 1 and 2
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C
zero in 1, minimum in 2
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D
maximum in 1, zero in 2
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Solution
The correct option is D maximum in 1, zero in 2 At t=0, for the purpose of current calculation in circuit inductor can be assumed as open and capacitor as short circuited. Therefore, ammeter 1 shows full reading and ammeter 2 shows zero.