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Standard XII
Physics
Electric Field Due to a Sphere and Thin Shell
Question
The length of a conductor is halved. Its conductance will be?
Halved
Doubled
Unchanged
Quadrupled
A
Halved
B
Doubled
C
Unchanged
D
Quadrupled
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Solution
Verified by Toppr
σ = constant for a conductor, only depends on the material of the conductor
A= constant, as mentioned in the question
So G is inversely proportional to
l.
l is halved then
G
becomes double.
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