how much heat produced by 1500 watt heater in 14 minutes when is used
Answers
Answered by
3
Explanation:
P = W/t
power = Heat(work)/time
Heat = Pt
= 1500 × 14 × 60
= 90×14×1000
= 12,60,000 joule
= 1260 किलो जूल
Answered by
0
Answer:
Explanation:
Given :
Power =P=1500w,
time=1hour=14x60 seconds,
heat =H=?,
P=IxV⇒I²R=1500w,
Amount of heat energy produced will be given by Joule' s law of heating.
H=I²Rt,
=1500x14x60,
=540x840,
453600 Joules,
or,
4536x 10^2 joules.
Hope it helps you.
Similar questions