Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Two long coaxial and conducting hollow cylinders of radius 
and 
are separated by a material of electrical conductivity 
. A. constant potential difference 
is maintained between them by a battery. Then the current per unit length flowing radially from one cylinder to the other is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
…… . (i)
Now,
From equation (i):
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