The magnetic moment of a dipole is____ if $l$ is magnetic length and $m$ pole strength.

M = 2 m l

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M = m l

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\frac{2 m}{l}

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π m l

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Solution

The correct option is C $M = m l$
Magnetic dipole moment=effective length between poles x polarity of poles,
therefore, $M = m l$ .

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The magnetic moment of a dipole is____ if l is magnetic length and m pole strength.

The correct option is C M=mlMagnetic dipole moment=effective length between poles x polarity of poles,therefore, M=ml.

The magnetic moment of a dipole is____ if $l$ is magnetic length and $m$ pole strength.

The correct option is C $M = m l$
Magnetic dipole moment=effective length between poles x polarity of poles,
therefore, $M = m l$ .