which uses more energy 100 w bulb in 10 hours or 1500 w ac in one hour.(with solution)
Answers
Answered by
4
Answer:
in bulb -100 *10 -1000
in AC -1500 *1 -1500
the AC uses more energy than the bulb
I hope it correct
Answered by
1
power of the electric bulb,
P=100W=(100/1000)kW=0.1kW ;
time for which bulb is used, t=5h
As P=
t
W
or W=Pt
or W=0.1kW×5h=0.5kWh
P=100W=(100/1000)kW=0.1kW ;
time for which bulb is used, t=5h
As P=
t
W
or W=Pt
or W=0.1kW×5h=0.5kWh
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