An electric heater working at 230 V produces 1000 J energy in one second.
What is the power of the lamp ?

An electric heater working at 230 V produces 1000 J energy in one second. Calculate the resistance of the heating coil used in it.

An electric heater working at 230 V produces 1000 J energy in one second. Calculate the heat generated by it when it works for 5 minute.

Power of an electric heater working in 230 V is 1000W. Calculate the heat produced if the current passes for 5 minutes through the circuit .

A current of 0.4 A flows through an electricf bulb working at 230 V . What is the power of the bulb ?

An electric bulb has marking 110 V , 100W on it . How much energy is used per second by the circuit ?

Maximum voltage produced in an AC generator completing 60 cycles in 30 seconds is 250 V. What is the period of the armature ?

0.5 A current flows through an electric heating device connected to 230 V supply . How much is the power of heating device connecting to the circuit if we ignore the resistance of the circuit wire ?

An electric heater conducts 4A current when 60 V is applied across its terminals. What will be the current if the potential defference is 120 V ?