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

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

Answer 2

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