The ratio of magnetic fields due to a bar magnet at the two axial points 
and 
, which are separated from each other by 
is 
. Point 
is situated at 
from the centre of the magnet. Magnetic length of the bar magnet is (Points 
and 
are on the same side of magnet and distance of 
from the centre is greater than distance of 
from the centre of magnet)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Given, that 
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