Tardigrade
Question
Physics
In order to increase the sensitivity of potentiometer I. The resistance in primary circuit should be decreased. II. The length of potentiometer wire should be increased. III. Potential gradient must be increased. IV. The resistance in primary circuit should increased. Which of the above statements are correct?

Q. In order to increase the sensitivity of potentiometer
I. The resistance in primary circuit should be decreased.
II. The length of potentiometer wire should be increased.
III. Potential gradient must be increased.
IV. The resistance in primary circuit should increased.
Which of the above statements are correct?

84 155 Current Electricity Report Error

A

II and III

B

I and II

C

IV only

D

I, II and III

Solution:

Correct answer is (b) I and II