Q. In a balanced Wheatstone’s network, the resistance in the arms $Q$ and $S$ are interchanged. As a result of this
A) Network is not balanced
B) Network is still balanced
C) Galvanometer shows zero deflection
D) Galvanometer and the cell must be interchanged to balance
Explanation
The correct answer is Option A: Network is not balanced.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.