Question

An electricit bulb of 80W is used for 8h per day to caluculate the units of energy consumed one day by the bulb!?


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Answer 1

Power of electric tube light = 80W=0.08kW

Time used =  8 hour 

Energy = Power x time taken =0.08×8=0.64kWh=0.64units.

The energy consumed per day = 0.64units

Answer 2

Answer:

Hence, a total of 0.8 electrical units of energy is consumed in one day by the bulb.