According to Ohm's law the graph of potential difference and current is _____________.
Circular
Curved
Straight line passing through origin
Line having an intercept on X-axis
A
Straight line passing through origin
B
Curved
C
Line having an intercept on X-axis
D
Circular
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Solution
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The correct option is A Straight line passing through origin The current flowing through a resistor at a constant temperature is directly proportional to the potential difference across it. A component that gives a graph like the one to the right is said to follow ohm's law.
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