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Tardigrade
Question
Physics
The intensity of magnetic field due to an isolated pole of strength m at a point distant r from it will be
Q. The intensity of magnetic field due to an isolated pole of strength
m
at a point distant
r
from it will be
2903
235
AIIMS
AIIMS 2008
Magnetism and Matter
Report Error
A
r
2
m
65%
B
m
r
2
20%
C
m
r
2
9%
D
r
m
7%
Solution:
The magnetic intensity due to an isolatec pole of strength
m
p
at a distance
(
r
)
=
r
2
m
p