How much electrical energy in joules does a 100 watt lamp consume :
(a) in 1 second ?
(b) in 1 minute ?

How much quantity of electrical energy consumed when a 1000 watt bulb runs for 1 hour?

A refrigerator whose coefficient of performance is 12.5 extracts heat from the cooling compartment at the rate of 100 J//"cycle" . How much electric energy (in joule) is consumed/cycle. How much electric energy (in joule) is consumed/cycle is by the refrigerator?

How much electric energy consumed by Indian house hold in one second ?

1 unit electrical energy means 1000 joule electrical energy.

How much energy in joule is consumed when 100 units electricity are used?

Calculate the electrical energy consumed by a 1200 W toaster In 30 minutes.

(a) What is the meaning of the symbol kWh ? What quantity does it represent ? (b) How much electric energy in kWh is comsumed by an electrical appliance of 1000 watts when it is switched on for 60 minutes ?

The energy consumed in 1 kilowatt electric heater in 30 seconds will be

How much energy does a 100W electric bulb transfer in 1 minute?