An electric kettle of 500 W is used to heat water every day for 2 hours. calculate the number of units of electrical energy consumed by it in 10 days.

Calculate the units of energy consumed by 100W electric bulb in 5 hours,

If a 2 kW boiler is used everyday for 1 hour, then electrical energy consumed by boiler in thirty days is

There are 5 tube-lights each of 40W in a house. These are used on an average for 5 hours per day. In addition,there is an immersion heater of 1500 W used on an average for 1 hour per day. The number of units of electricity are consumed in a month is

There are 5 tube-lights each of 40 W in a house. These are used on an average for 5 hours per day. In addition, there is an immersion heater of 1500 W used on an average for 1 hour per day. The nmber of units of electricity are consumed in a month is

Five electric fans of 120 watts each are used for 4 hours. Calculate the electrical energy consumed in kilowatt-hours.

How many hours should a 200 W bulb glow to consume 2 units of electrical energy?

An electric appliance of rating 300 W is used 5 hours per day in the month of March. Find the number of units consumed.