A bulb of 100 watt & an electric iron of 730 W are used for 2 hours daily . What is the total energy consumed in 10 days.

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Solution

Let Energy consumed is E and power consumed is P and time is T
we know E=pt
t=2 hr in a day so total time in 10 days T=102=20hr
Total power consumed =P(bulb)+P(iron)=830W
Total Enegy consumed in 20 hr E=830*20=16.6kWh=

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A bulb of 100 watt & an electric iron of 730 W are used for 2 hours daily . What is the total energy consumed in 10 days.

Let Energy consumed is E and power consumed is P and time is T we know E=p*t t=2 hr in a day so total time in 10 days T=10*2=20hr Total power consumed =P(bulb)+P(iron)=830W Total Enegy consumed in 20 hr E=830*20=16.6kWh=

Let Energy consumed is E and power consumed is P and time is T
we know E=pt
t=2 hr in a day so total time in 10 days T=102=20hr
Total power consumed =P(bulb)+P(iron)=830W
Total Enegy consumed in 20 hr E=830*20=16.6kWh=