a 1000 watt heater is used for 1 hour daily .Find the cost of electricity if rate of
Rs. 3 per unit

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Solution

Dear Student

Power P= 1000 W= 1 KW
Time t=1hour
Energy E=P x t
E=1KW x 1 hour = 1 KWH

1 KWH = 1 unit
So total consumed energy is the 1unit

Cost will be = Rs. 3

Regards

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a 1000 watt heater is used for 1 hour daily .Find the cost of electricity if rate of Rs. 3 per unit

Dear Student Power P= 1000 W= 1 KW Time t=1hour ​Energy E=P x t E=1KW x 1 hour = 1 KWH 1 KWH = 1 unit So total consumed energy is the 1unit Cost will be = Rs. 3 Regards

a 1000 watt heater is used for 1 hour daily .Find the cost of electricity if rate of
Rs. 3 per unit

Dear Student

Power P= 1000 W= 1 KW
Time t=1hour
Energy E=P x t
E=1KW x 1 hour = 1 KWH

1 KWH = 1 unit
So total consumed energy is the 1unit

Cost will be = Rs. 3

Regards