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Which of the following relations correctly gives the potential difference across a…
PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity
Problem
Which of the following relations correctly gives the potential difference
V
V
V
across a conductor in terms of the current
I
I
I
through it and its resistance
R
R
R
? (a)
V
=
2
I
R
V = 2IR
V
=
2
I
R
(b)
V
=
1000
I
R
V = 1000\,IR
V
=
1000
I
R
(c)
V
=
I
R
V = IR
V
=
I
R
(d)
V
=
0.001
I
R
V = 0.001\,IR
V
=
0.001
I
R
Related theory
Ohm's Law
Ohm's Law (Macroscopic)
Electricity
Ohm's law and V-I graphs
Electric Circuits
Ohm's law, V-I graphs and ohmic/non-ohmic conductors
Current Electricity
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