A student performs meter bridge experiment to determine specific resistance of a conducting wire of length
and diameter
. When a standard resistance of
is connected on left gap and the given conducting wire is connected on the right gap, the balance point is obtained for
length of the meter bridge wire. The specific resistance (in
) for the moteriai of the given wire is
Text Solution
Verified by ExpertsNOT AVAILABLE
Resistance of the given wire,

Specific resistance for the material of given wire,

Thus, accuracy in the determination of null point will increase.
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