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Physics
Which of the following statements is false ?
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Q. Which of the following statements is false ?
JEE Main
JEE Main 2017
Current Electricity
A
Wheatstone bridge is the most sensitive when all the four resistances are of the same order of magnitude
24%
B
In a balanced wheatstone bridge if the cell and the galvanometer are exchanged, the null point is disturbed
41%
C
A rheostat can be used as a potential divider
18%
D
Kirchhoff’s second law represents energy conservation
17%
Solution:
In a balanced Wheatstone bridge, the null point remains unchanged even if cell and galvanometer are interchanged.