In a Wheatstone bridge, when the potentials at points B and D are… - Vidyadip

MCQ

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

A
changes.
B
falls to half the initial value.
✓
is zero.
D
remains constant.

✓

Answer

Correct option: C.

is zero.

C

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