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AIIMS 2008

Exam: AIIMS
Year: 2008
Subject: Physics
Chapter: Magnetic Properties of Matter

AIIMS 2008 · Physics · Magnetic Properties of Matter

The intensity of magnetic field due to an isolated pole of strength...

The intensity of magnetic field due to an isolated pole of strength

m_p

at a point distant

r

from it will be

Options

A $m_p / r^2$
B $m_p r^2$
C $r^2 / m_p$
D $m_p / r$ .

Correct answer

A. $m_p / r^2$

Step-by-step solution

The magnetic intensity due to an isolated pole of strength

m_p

at a distance

(r)=\frac{m_p}{r^2}

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