Question 399: Current Electricity

Question

Which of the following statements is
false
?

Accepted Answer

There is no change in null point, if the cell and the
galvanometer are exchanged in a balanced wheatstone
bridge.

Answer

Kirchhoff’s second law represents energy conservation.

Answer

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

Answer

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

Answer

A rheostat can be used as a potential divider.

Current Electricity