A potentiometer consists of a wire of length 4 {m} and resistance 10 \\Omega. It is connected to a cell of e.m.f. 2 {V}. The potential difference per unit length of the wire will be (1999)

Class 12 NEET Physics Current Electricity Questions Part 1

Question : 67 of 100

Marks: +1, -0

A potentiometer consists of a wire of length 4 m and resistance 10Ω. It is connected to a cell of e.m.f. 2 V. The potential difference per unit length of the wire will be

(1999)

5 V∕m
2 V∕m
0.5 V∕m
10 V∕m

Validate

Go to Question:

Prev Question

Next Question