Last Updated On [03-11-2023]
A potentiometer circuit shown in the figure is set up to measure e.m.f. of a cell 
As the point 
moves from 
to 
the galvanometer 
shows deflection always in one direction, but the deflection decreases continuously until 
is reached. In order to obtain balance point between 
and 
it is necessary to
.png)
|
a) |
Decreases the resistance |
b) |
Increase the resistance |
|
c) |
Reverse the terminals of battery |
d) |
Reverse the terminals of cell |
Question ID - 151178 :- A potentiometer circuit shown in the figure is set up to measure e.m.f. of a cell As the point moves from to the galvanometer shows deflection always in one direction, but the deflection decreases continuously until is reached. In order to obtain balance point between and it is necessary to
a)
Decreases the resistance 
b)
Increase the resistance 
c)
Reverse the terminals of battery 
d)
Reverse the terminals of cell 
A potentiometer circuit shown in the figure is set up to measure e.m.f. of a cell As the point moves from to the galvanometer shows deflection always in one direction, but the deflection decreases continuously until is reached. In order to obtain balance point between and it is necessary to
|
a) |
Decreases the resistance |
b) |
Increase the resistance |
|
c) |
Reverse the terminals of battery |
d) |
Reverse the terminals of cell |
Next Question :
What is the net force on an electron placed at the centre of the bcc structure of CsCl?
.png)
|
a) |
Zero |
b) |
|
c) |
|
d) |
Data is incomplete |
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