Which of the following statements is false ?

Question:

Which of the following statements is false ?

  1. A rheostat can be used as a potential divider

    (B)

  2.  Kirchhoff's second law represents energy conservation

  3.  Wheatstone bridge is the most sensitive when all the four resistances are of the same order of magnitude.

  4.  In a balanced wheatstone bridge if the cell and the galvanometer are exchanged, the null point is disturbed.


Correct Option: , 4

Solution:


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