750PhysicsMedium
A wheat stone bridge is said to be balanced when____________________?
Apotential difference across galvanometer branch is maximum
Bminimum current flows through the galvanometer branch
Cmaximum current flows through the galvanometer branch
Dpotential difference across galvanometer branch is zero
Correct answer
D. potential difference across galvanometer branch is zero
Explanation
potential difference across galvanometer branch is zero is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.