Which of these is a False statement ?

Options

A. The Wheatstone bridge is most sensitive when all the four resistance are of the same order
B. In a balanced Wheatstone bridge,interchanging the positions of galvanometer of galvanometer and cell affects the balaned of the bridge
C. Kirchhoff's first law (for currents meeting at a junction in an electric circuit) expresses the conservation of charge
D. The rheostat can be used as a potential divider

Answer

B

Explanation

(b) In based Wheatstone bridge, the arms of galvanometer and cell can be interchanged without affecting the balance of the bridge.