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Physics
Physics
Problem
A wire carries a current of
0.25
A
0.25\,\text{A}
0.25
A
when a potential difference of
2.0
V
2.0\,\text{V}
2.0
V
is applied and
0.75
A
0.75\,\text{A}
0.75
A
when
6.0
V
6.0\,\text{V}
6.0
V
is applied. Calculate the resistance of the wire.
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