An electric heater is labelled as 1000 W, 230 V .
(a)What do you mean by this? (b) Write down the energy change takes place in the electric heater.
(c) Calculate the electrical energy consumed when the heater works for 30 minute.
answer pls
Answers
Answered by
0
Answer:
a. P=
t
H
=
1
1000
=1000 w
b. R=
P
V
2
=
1000
230
2
=52.9 Ω
c. H=Pt=1000×5×60=300000
Answered by
0
Answer:
300000
Explanation:
because it simple 1000 w and 230 v so
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