Five bulbs, each rated at 40 W-220 V are used for 5 hours daily on 20 V line. How may units of electric energy is consumed in a month of 30 days?

A 100 W electric bulb is used for 10 hours a day. How many units of energy are consumed in 30 days?

Two 60W bulbs are used for 4hours everyday and five 100W bulbs are used for 5 hours everyday. How many units of electricity will be consumed in 30 days?

In a house, if three bulbs of lOOW, 60W and 40W respectively are used 2 hours per day, how many units of electrical energy will be consumed in 30 days?

In a house there are four bulbs each of 50W and 5 fans each of 60W. If they are used at the rate of 6 hours a day. The electrical energy consumed in a month of 30 days is

In a house there are four bulbs each of 50W and 5 fans each of 60W. If they are used at the rate of 6 hours a day. The electrical energy consumed in a month of 30 days is

In a house there are four bulbs each of 50W and 5 fans each of 60W. If they are used at the rate of 6 hours a day, the electrical energy consumed in a month of 30 days is

A 1 k W heater is meant to operate at 200 V . (a) What is the resistance? (b) How much power will it consume if the line voltage drops to 100 V ? ( c ) How many units of electrical energy will it consume in a month ( of 30 days) if it operates 10 h daily at the specified voltage ( 200 V) ?

A 1 k W heater is meant to operate at 200 V . (a) What is the resistance? (b) How much power will it consume if the line voltage drops to 100 V ? ( c ) How many units of electrical energy will it consume in a month ( of 30 days) if it operates 10 h daily at the specified voltage ( 200 V) ?

An electric bulb of power 40 W is lighted daily for 8 hours for 15 days how many units of electric energy will be consumed? also find the amount of electric bill if the rate of electricity consumption is rs.8.00 per unit

A house is fitted with 10 lamp rated 40w each, 5 fans rated 80 W each and a TV rated 80 W . If all the appliances work for 6 hours per day , how much electrical energy is consumed in a month ? What is its value in BOT unit ? (1month = 30 d )