in the given circuit current through the galvanometer is

Find current through galvanometer

In the given circuit, the current through the battery is

In the given circuit, the current through the battery is

In the given circuit The current through the battery is

In the given circuit the current through the battery is

in the given circuit , current through 3 Omega resistor is

In the given circuit the current through the zener diode is

All the resistance in the given Wheatstone bridge have different values and the current through the galvanometer is zero. The current through the galvanometer will still be zero if,