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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
In a household electrical circuit, the appliance are connected in ............with the mains.
The purpose of an electric meter in a house is
From where does the electricity come to our home ?
What is an electric meter? Where is it fixed in our house?
For which unit do we pay our electricity bill?
If an appliance of power P watt is used for time t hour. How much electrical energy is consumed in kWh?
What is the voltage of the electricity that is generally supplied to a house?
What is the resistance, under normal working conditions, of an electric lamp rated at '240 v, 60 W' ? If two such lamps are connected in series across a 240 V mains supply, explain why each one appears less bright.
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?
