an electric heater of 400 W works for 2 hrs . find the
Musicon:
find the.......
??
Answers
Answered by
36
Heya,
I think u want to find the electrical energy used.
So, for that;
Electrical energy = Power × time
Power = 400W
Time = 2 hrs
Electrical energy = 400 × 2
= 800 watt hr
= 0.8 kilowatt hr. ...... Answer
Hope this helps.....:)
I think u want to find the electrical energy used.
So, for that;
Electrical energy = Power × time
Power = 400W
Time = 2 hrs
Electrical energy = 400 × 2
= 800 watt hr
= 0.8 kilowatt hr. ...... Answer
Hope this helps.....:)
Similar questions