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NEET 2004 Physics question

PhysicsCurrent ElectricityNEET 2004

A 6 volt battery is connected to the terminals of a three metre long wire of uniform thickness and resistance of 100 ohm. The difference of potential between two points on the wire separated by a distance of 50 cm will be :-

Answer: (2)

Solution

The wire carries a uniform current A, so the potential drop is uniform along it: V/cm.

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Question ID VK-089384