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

  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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