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7. The inductance of a solenoid is 5 H and its resistance is 5ohm. if it is connected to a 10 volt battery then time taken by the current to reach 9/10th of its maximum will be options a)4s b)2.3s c)1.4s d)1.2s

Answer» 7. The inductance of a solenoid is 5 H and its resistance is 5ohm. if it is connected to a 10 volt battery then time taken by the current to reach 9/10th of its maximum will be options a)4s b)2.3s c)1.4s d)1.2s


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