Calculate the value of the unknown potential V for the given potentiometer circuit. The total length (400 cm) of the potentiometer wire has a resistance I of 10 ohm and the balance point is obtained at a length of 240 cm.
Calculate the value of the unknown potential V for the given potentiometer circuit. The total length (400 cm) of the potentiometer wire has a resistance I of 10 ohm and the balance point is obtained at a length of 240 cm.