Physics - Error Question with Solution | TestHub

PhysicsErrorMiscellaneousMedium2 minQB

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The graph of voltage $V$ versus current $I$ is drawn for measuring a wire's resistance. The resistance is:

Question diagram

Answer:

Solution:

Resistance is the slope of the best-fit $V$ -- $I$ line, not a single-point ratio.

The drawn line passes through the origin and $(3 A, 3 V)$ .

$R = \frac{3}{3} = 1 Ω$ .

Stream:JEESubject:PhysicsTopic:ErrorSubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

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