Science, asked by Aks111111, 1 year ago

A tubelight of 80W is used for 8 hours per day.Calculate the unit of energy....

Answers

Answered by sas123
4
energy =consumed electricity*time
80*8=640
Answered by smartyprince
6
Electrical energy consumed by the bulb perday = 80W×8h=640

1 unit = 1 kW h = 1000 W h
1 W h = (1/1000) unit
640unit=0.640 unit
Electrical energy consumed by the bulb perday = 0.64 unit
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