JEE Main 2017Session, Shift 1PhysicsEasyCurrent Electricity150× since 2002Which of the following statements is false?AOption A. Kirchhoff’s second law represents energy conservation.BOption B. Wheatstone bridge is the most sensitive when all the four resistances are of the same order of magnitude.COption C. In a balanced wheatstone bridge if the cell and the galvanometer are exchanged, the null point is disturbed.DOption D. A rheostat can be used as a potential divider.CheckSkip · show solution