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PhysicsCurrent ElectricityEquivalent ResistanceEasy2 minPYQ_2020

PhysicsEasysingle choice

The $V - I$ graph for a wire of copper of length $L$ and cross-section area $A$ is shown in the figure below. The slope of the graph will be

Answer:

Solution:

On doubling the length of wire its resistance is doubled and slope of $V - I$ graph is doubled

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Current ElectricitySubtopic:Equivalent Resistance

⏱ 2mℹ️ Source: PYQ_2020

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