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Byju's Answer
Standard XII
Physics
Error and Uncertainty
To increase s...
Question
To increase sensitivity of a potentiometer, its:
A
Area should be increase
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B
Current should increase
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C
length should increase
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D
Current should decrease
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Solution
The correct options are
C
length should increase
D
Current should decrease
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Similar questions
Q.
In the potentiometer arrangement shown in figure, null point is obtained at length
l
.
Table 1 Table - 2
(a) If
E
1
is increased (p)
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should increase
(b) If R is increased (q)
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(c) If
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Assertion :The wire of a potentiometer should be of uniform area of cross section. Reason: It satisfies the requirement of the principle of the potentiometer.
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To increase galvanometer range and convert it to an ammeter we should decrease its overall resistance.
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Statement
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: The wire of a potentiometer should be of uniform area of cross-section.
Statement
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