In an electric heater 4 amp current passes for 1 minute at potential difference of 250 volt , the power of heater and energy consumed will be respectively

An electric heater takes 6A current from a 230V supply line, calculate the power of the heater and electric energy consumed by it in 5 hours.

An electric motor takes 5 amperes current from a 220 volt supply line. Calculate the power of the motor and electrical energy consumed by it in 2 hours.

An electric heater works for 30 min at 120V and takes energy of 1.2 kWh. What is the current drawn by the heater ?

An electric heater of resistance 6 ohm is run for 10 minutes on a 120 volt line. The energy liberated in this period of time is

An electric heater a current of 5 A and its element has a resistance of 50 Omega . If the heater is switched on for 5 minutes, calculate the energy released in kilojoules.

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