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An inductor of 5 henry and a resistance of 10 ohms are connected in series with a battery of 15 volts. The initial rate of change of current is
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Correct option is C
i=i01−e−RtL⇒didt=ddti0−ddti0e−RtL⇒didt=0−i0−RL e−RtL=i0RLe−RtLInitially, t=0⇒didt=i0×RL=EL=155=3 amp/sec.Talk to our academic expert!
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In the circuit shown, one of the inductors used is ideal. The potential difference across the batteries is10 V. The current drawn from the battery at steady state, after the switch is closed is
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