An electric heater is rated 1500W. How much energy does it use in 10 hours ?

An electric heater is rated 1500 W. How much energy does it use in 10 hours ?

An electric heater is rated 1500 W. How much energy does it use in 10 hours ?

An electric heater is rated 1500 W. How much energy does it use in 10 hour?

An electric heater is rated 1500 W. How much energy does it use in 10 hours?

An electirc heater is rated 1500 W. How much energy does it use in 10 hours?

An electric oven is rated 1600 W. How much energy (in kWh) does it use in 8 hours?

An electric heater of power kW is used for 10 h.How much energy does it consume?Express your answer in (i)kWh, (ii)joule .