Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The ratio of magnetic field at the centre of a current carrying coil of radius 
to the magnetic field at distance 
from the centre of coil on its axis is 
. The value of 
is___
Text Solution
Verified by ExpertsThe correct answer is:
8
(8)
Magnetic field at centre 
Magnetic field on axis 
Value of 
(given)
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