A potentiometer with a resistance of 100 ohms over all is placed across a 100 volt line. The moving

Question

A potentiometer with a resistance of 100 ohms over all is placed across a 100 volt line. The moving contact is placed directly in the middle of the resistance. The available voltage from the moving arm of the potentiometer and one end is therefore\

Professor PC Thomas Classes · Answer

pd between 1 end and mid point $$ =\frac{1}{2} 	ext { the total p.d. }=50 	ext { volts } $$