How much energy will four 100 watt bulbs connected in series approximately consume in 10 hours?
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power=100 watt
bulb=4
for series the current is same throughout
time=10 hrs=10×60×60sec.
power=work(energy)/time
work (energy)=power×time
=100×10×60×60
=3.6×10^6 Joule
bulb=4
for series the current is same throughout
time=10 hrs=10×60×60sec.
power=work(energy)/time
work (energy)=power×time
=100×10×60×60
=3.6×10^6 Joule
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