Class 12th Physics 2017 Set2 Delhi Board Paper Solution

Question 11

A resistance of R draws current from a potentiometer. The potentiometer wire AB, has a total resistance of R0 . A voltage V is supplied to the potentiometer. Derive an expression for the voltage across R, when the sliding contact is in the middle of potentiometer wire.

Answer

Popular Questions of Class 12th physics

Recently Viewed Questions of Class 12th physics