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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
S.I. unit and commercial unit of electrical energy are same.
One kilowatt hour is equal to ............ joule.
One kilowatt is equal to
The purpose of an electric meter in a house is
If out of the two lighted bulbs in a room, one bulb suddenly fuses, then
From where does the electricity come to our home ?
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?
An electric iron of power 1.5 kW is used for 30 minutes to press the clothes. Calculate the electrical energy consumed in
- kilowatt-hour
- joule.
Two lamps, one rated 220 V, 50 W and the other rated 220 V, 100 W, are connected in series with mains of 220 V. Explain why does the 50 W lamp consume more power.
Our body can pass electricity through it.
