Question

In the circuit, the galvanometer G shows zero deflection. It the batteries A&B have negligible international resistance, the value of the resistor R will be​

Answer 1

Explanation:

500Ω

1000Ω

200Ω

100Ω

Answer :

D

Solution :

VR=2V=(R500+R)×12⇒R=100Ω

HOPE THIS HELPS

and please give options next time