Question

In a Wheatstone bridge, when the potentials at points B and D are the same, then the current through the galvanometer ______

 

विकल्प

• changes.

• remains constant.

• is zero.

• falls to half the initial value.

Answer 1

In a Wheatstone bridge, when the potentials at points B and D are the same, then the current through the galvanometer is zero.