Question
Which is a wrong statement (a) The Wheatstone bridge is most sensitive when all the four resistances are of the same order(b) In a balanced Wheatstone bridge, interchanging the positions of galvanometer and cell affects the balance 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
