JEE Main 7 Jan 2020 Shift 2 Solved Paper
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An emf of 20 V is applied at time t = 0 to a circuit containing in series 10 mH inductor and 5 Ω resistor. The ratio of the currents at time t = ∞ and at t = 40 s is close to : (Take e 2 = 7.389 )
[7 Jan 2020 Shift 2]
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