The potential difference between the terminals of an electric heater is 60V when it draws a
current of 3A from the source. What current will the heater draws if the potential differences
increased to 100V?
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Answered by
2
Answer:
V=60VI=4A
R=
I
V
=
4
60
=15Ω
When potential difference is increased to 120V
I=
R
V
=
15
120
=8A
The current through the heater becomes 8A
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Answer:
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