The five different colored graphs above represent different possible relationship between voltage across a resistor and current through the resistor.
Which of the graphs shows the correct relationship for a resistor that obeys Ohm's law?

Red

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Orange

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Solution

The correct option is B Blue
Ohm's law states that if physical condition are unchanged then voltage is directly proportional to current ,
$V \propto I$ ,
this relation is best depicted by blue graph , therefore blue graph obeys Ohm's law .

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The five different colored graphs above represent different possible relationship between voltage across a resistor and current through the resistor.Which of the graphs shows the correct relationship for a resistor that obeys Ohm's law?

The correct option is B Blue Ohm's law states that if physical condition are unchanged then voltage is directly proportional to current , V∝I ,this relation is best depicted by blue graph , therefore blue graph obeys Ohm's law .

The five different colored graphs above represent different possible relationship between voltage across a resistor and current through the resistor.
Which of the graphs shows the correct relationship for a resistor that obeys Ohm's law?

The correct option is B Blue
Ohm's law states that if physical condition are unchanged then voltage is directly proportional to current ,
$V \propto I$ ,
this relation is best depicted by blue graph , therefore blue graph obeys Ohm's law .