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Question

An ideal coil of 10H is connected in series with a resistance of 5Ω and a battery of 5V. 2 seconds after the connection is made, the current flowing in amperes in the circuit is -

A
(1e)
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B
e
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C
e1
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D
(1e1)
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Solution

The correct option is C (1e1)
i(2)=55(1e(2×5/10))=1e1

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