A 200w bulb is lighted for 2 hours. How much energy is consumed
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Answered by
10
answer is equal to 2/5kWh
p=200w
t=2hr
p=200/1000 kW
t=2 hr
energy = power ×time
200/1000×2
=2/5kwh
p=200w
t=2hr
p=200/1000 kW
t=2 hr
energy = power ×time
200/1000×2
=2/5kwh
fatimaqazi:
But how this answer came ?
hey I have answered please mark thanks
Answered by
2
Answer:
P=200W
T=2hr.
E=P×T
= 200×2
=400/1000 KWH
=0.4KWH
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