Primary circuit of potentiometer is shown in figure determine : (A) current in peimary circuit (B)
Channel: Doubtnut
Date: 26/01/2020

Primary circuit of potentiometer is shown in figure determine : (A) current in peimary circuit (B) potential drop across potentiometer wire AB ( C) potential gradient (means potential drop per unit length of potentiometer wire) (D) maximum potential which we can measure above potentiometer