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Find the potential difference required to send a current of through an resistor.
PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity
Problem
Find the potential difference required to send a current of
250
mA
250\,\text{mA}
250
mA
through an
8
Ω
8\,\Omega
8
Ω
resistor. (a)
32
V
32\,\text{V}
32
V
(b)
0.25
V
0.25\,\text{V}
0.25
V
(c)
2
V
2\,\text{V}
2
V
(d)
31.25
V
31.25\,\text{V}
31.25
V
Related theory
Ohm's Law
Ohm's Law (Macroscopic)
Ohm's law and V-I graphs
Potential difference
Electricity
Electric Circuits
Ohm's law, V-I graphs and ohmic/non-ohmic conductors
Current Electricity
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