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प्रश्न
The unit in which we pay the cost of electricity is ..........
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उत्तर
The unit in which we pay the cost of electricity is kWh.
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संबंधित प्रश्न
All electrical appliances in a household circuit work at the same voltage.
One kilowatt hour is equal to ............ joule.
State the purpose of kWh meter.
One day the meter reading is found to be 7643 units while the next day, it was 7657 units. What is the consumption of electricity in a day?
Name the unit in which you pay the cost of your electricity bill. How is it related to joule?
Draw a labelled diagram with the necessary switches to connect a bulb, a fan and a plug socket in a room with the mains. In what arrangement will you connect them to the mains?
State and define the household unit of electricity.
Two bulbs are rated 60 W, 220 V and 60 W, 110 V respectively. Calculate the ratio of their resistances.
An electrical appliance is rated as 60 W – 150 V.
How much current will flow through the appliance when in use?
Sumit does 600 J of work in 10 min and Amit does 300 J of work in 20 min. Calculate the ratio of the powers delivered by them.
