Question

g.
In the potentiometer circuit shown, the galvanometer
shows no deflection for AD = 35 cm. The resistance
of wire AB is 18 ohm and its length is 50 cm.
Calculate the emf E of the cell.
resistor connected across battery of 20 v is 2 ohm
(1) 10 V
3) 12.6 V
(2) 14 V
(4) 12 V
​

Answer 1

Answer:

paya nhi bhai!

Explanation:

uh just a way