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Physics
Physics
Problem
In an experiment, a straight-line V–I graph for a wire passes through the origin and the point
I
=
0.40
A
I = 0.40\,\text{A}
I
=
0.40
A
,
V
=
2.0
V
V = 2.0\,\text{V}
V
=
2.0
V
. Determine the resistance of the wire. a)
4
Ω
4\,\Omega
4
Ω
b)
5
Ω
5\,\Omega
5
Ω
c)
2
Ω
2\,\Omega
2
Ω
d)
8
Ω
8\,\Omega
8
Ω
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