1. The potential difference between the
terminals of an electric heater is volt
when it draws a current of 4 Ampere
from a source. What current will the
heater draw if the Potential difference
is increased to 120 volto
Answers
Answered by
0
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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