URGENTLY............
12. A 250 watt electric bulb is lighted for 5 hours daily and four 6 watt bulbs are lighted for 4.5 hours daily. Calculate
the energy consumed (in kWh) in the month of February.
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As we know that
Power=work/time
So,
Energy consumed by electric bulb/day =250*5*1
=1250Wh
Energy consumed by 4 bulbs/day
=6*4*4.5
=108Wh
Total energy/day=1250+108
=1358Wh
=1.358KWh
Februrary month has 28 days. So the unit of energy consumed in that month
=1.358*28
=38.024Kwh
Ans:38.024KWh
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