An accumulator with a steady emf of 2 V is connected across a potentiometer wire at 6.732 m If a resistance of 2.5 `Omega` is put in series with the w
An accumulator with a steady emf of 2 V is connected across a potentiometer wire at 6.732 m If a resistance of 2.5 `Omega` is put in series with the wire find the new position of the null point.
5 views