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A metallic wire offers a resistance and carries a current
PHYSICS · Subjective · CBSE · Physics · Electricity · Electricity
Problem
A metallic wire offers a resistance
R
R
R
and carries a current
I
I
I
. Write an expression for the potential difference between its ends in terms of
I
I
I
and
R
R
R
.
Related theory
Ohm's Law
Ohm's Law (Macroscopic)
Ohm's law and V-I graphs
Electricity
Electric Circuits
Ohm's law, V-I graphs and ohmic/non-ohmic conductors
Current Electricity
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