A group of electric bulbs have a power rating of 300 watt. An a.c. voltage V - 314 sin `(314 t + pi//3)` is applied to the group. Calculate the effective current.

A group of electric lamps having total power rating of 900 watt is supplied an a.c. voltage E = 200 cos (314 t + 60^(@)) . Find rms value of alternating current.

A group of electric lamps having total power rating of 1000 watt is supplied an a.c. voltage. E = 200 cos (314t + 60^@) Find r.m.s. value of a.c. current.

A group of electric lamps having a total power rating of 1000 watt is supplied by an AC voltage E=200sin(310t+60^(@)) . Then the r.m.s value of the circuit current is

A group of electric lamps having a total power rating of 1000 watt is supplied by an AC voltage E=200sin(310t+60^(@)) . Then the r.m.s value of the circuit current is

A sinusoidal voltage V=200 sin 314t is applied to a resistor of 10 Omega . Calculate r.m.s value of current.

A group of electric lamps having total power rating of 600 W, 200 V is supplied by an AC voltage V=169sin(314t+60^(@)) . The rms vlaue of the current is

A sinusoidal voltage v=200 sin 314 t is applied to a resistor of 10Omega resistance. Calculate the rms value of the current

A sinusoidal voltage v=200 sin 314 t is applied to a resistor of 10Omega resistance. Calculate the frequency of the supply

A sinusoidal voltage V=200 sin 314t is applied to a resistor of 10 Omega . Calculate r.m.s value of voltage

A sinusoidal voltage v=200 sin 314 t is applied to a resistor of 10Omega resistance. Calculate the rms value of the voltage