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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
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