Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsExperimental SkillsMHT CET

With an unknown resistance in the left gap and a resistance in the right gap of a meter bridge, the neutral point is obtained at a distance of 75 cm from the left end. The shift of null point if the unknown resistance is shunted by a equal resistance and keeping same resistance in right gap is

Answer: (D)

Solution

Initially , so ; shunting with an equal resistance gives , so and

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-045150