A battery is supplying power to a tape recorder by cable of resistance of `0.02 Omega`. If the battery is generating 50 W power at 5 V, then the power received by the tape recorder is

A generator is supplying power to a factory by cables of resistance 20 Omega . If the generator is generating 50 kW power as 5000 V , what is the power received by factory ?

A generator is supplying power to a factory by cables of resistance 20Omega . If the generator is generating 50kW power at 5000V. What is the power received by the factory?

A cable of resistance 10 Omega carries electric power from a generator producing 250 kW at 10,000 V . The current in the cable is

A cable of resistance 10 Omega carries electric power from a generator producing 250 kW at 10,000 V . The current in the cable is

A generator supplied power to a factory through cables of total resistance 20Ω. The potential difference at the generator is 5kV and the power output is 50kW. The potential difference of the supply mains at the factory is-

Resistors P , Q , and R in the circuit have equal resistances. If the battery is supplying a total power of 12 W , what is the power dissipated as heat in resistors R ?

Resistors P , Q , and R in the circuit have equal resistances. If the battery is supplying a total power of 12 W , what is the power dissipated as heat in resistors R ?

A battery of emf 10 V is connected with a load resistance of 50 Omega the total power delivered by the battery is 2 W. If load resistance is replaced by R then power delivered is 4 W, the value of R is

A battery of emf 10 V is connected with a load resistance of 50 Omega the total power delivered by the battery is 2 W. If load resistance is replaced by R then power delivered is 4 W, the value of R is