A bulb of 100 W is connected in parallel to an ideal inductance of 1H. This arrangement is connected to a 90 V barrery through a switch. On pressing the switch the

A coil resistance 20 W and inductance 5 H is connected with a 100 V battery. Energy stored in the coil will be

Three bulbs,each having a resistance of 180(Omega) are connected in parallel to an ideal battery of emf60V. Find the current delivered by the battery when (a)all the bulbs are switched on,(b)two of the bulbs are switched on and (c )only one bulb is switched on.

Three bulbs,each having a resistance of 180(Omega) are connected in parallel to an ideal battery of emf60V. Find the current delivered by the battery when (a)all the bulbs are switched on,(b)two of the bulbs are switched on and (c )only one bulb is switched on.

Three bulbs,each having a resistance of 180(Omega) are connected in parallel to an ideal battery of emf60V. Find the current delivered by the battery when (a)all the bulbs are switched on,(b)two of the bulbs are switched on and (c )only one bulb is switched on.

An inductor of 5 m H is connected in series with a resistor of resistance 4 Omega . A battery of 2 V is connected across the circuit through a switch . Calculate the rate of growth of current just after the switch is on .

Two bulbs of 500W and 100W are connected parallely in a circuit of 250 V. Through which bulb is current greater ?