Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsCurrent ElectricityMHT CET

A potentiometer wire is 10 m long and has a resistance of /m. It is connected in series with a battery of e. m. f. 3 V and a resistance of . The potential gradient along the wire in V/m is

Answer: (D)

Solution

The wire resistance is , so A, the p.d. across the wire is 2 V and the gradient is

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-045051