Physics, asked by manjubalamathupbj48w, 1 year ago

explain the principle of potentiometer

Answers

Answered by Moumita07

140

The principle of the potentiometer is that: For a wire having uniform area of cross section and uniform composition,the potential drop is directly proportional to the length of wire. The above principle is valid when potentiometer is used in comparing the EMF of two cells.

Moumita07: mrk as brainliest

chdileep: what

Answered by omipatil09

Answer:

when steady current is pass through a wire of cross sectional area the potential drop across any portion of wire is directly proportional to the length of that portion

Explanation:

Previous Question

Next Question

Similar questions

Chemistry, 7 months ago

E. Write the balanced chemical equation for the following reactions : (0) Reaction of zinc with H2SO4. (ii) Reaction of Mg with hydrochloric acid. (iii) Sodium reacts with water. (iv) Photochemical decomposition of H2O2. (v) Sodium hydroxide reacts with H2SO2,...

Physics, 7 months ago

As acceleration is the change of velocity and velocity changes when speed or direction changes.Hence What will be the car's acceleration if the direction is changing in respect of velocity?

English, 7 months ago

impact of risky behavior on your personal expectations in relation to the career you want to follow ...

English, 1 year ago

The farmer said, “I have caught you now and I will hang you” (convert it into indirect speech)...