HARD
Earn 100

An electric refrigerator rated is used for hours a day. An electric iron box rated is used for hours a day. Calculate the cost (in rupees) of using these appliances for days, if the cost of is .

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Important Questions on Electricity and Circuits
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There are lamp and fans in a house. The lamp and the fan run for daily. Find out the expense in a month if a unit of electricity cost (Assume that one month)

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Soham uses a Music System for hours daily. Calculate the electrical energy consumed in for days.

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The diagram below shows a dual control switch circuit connected to a bulb. Out of A & B which one is the live wire and which one is the neutral wire?

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A bulb is lighted for hours. How much energy is consumed?

