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The initial rate of increase of current, when a battery of emf 6 V is connected

The initial rate of increase of current, when a battery of emf 6 V is connected in series with an inductance of 2H and resistance 12Ω, is

Options

(a) 0.5 As⁻¹
(b) 1 As⁻¹
(c) 3 As⁻¹
(d) 3.5 As⁻¹

Correct Answer:

3 As⁻¹

Explanation:

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