1.

In a balanced Wheatstone?s network, the resistances in the arms Q and S are interchanged.  As a result of this [KCET 1999]

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
Answer» B.         Network is still balanced


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