When is a Wheatstone bridge said to be balanced?

1. A Option A: When maximum current flows through the galvanometer branch
2. B Option B: When the potential difference across the galvanometer branch is maximum
3. C Option C: When the potential difference across the galvanometer branch is zero
4. D Option D: When minimum current flows through the galvanometer branch

Answer checked 11 October 2026 · How we write and check questions