When a bar magnet is cut parallel to the magnetic axis its pole strength and magnetic moment decreases.

True

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False

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Solution

The correct option is A True
As we know,magnetic pole strength is the measure of total flux density at the ends and it cut parallely its strength decreases and magnetic moment is product of pole strength and length thus as it is cut, pole strength decreases and thus moment.

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When a bar magnet is cut parallel to the magnetic axis its pole strength and magnetic moment decreases.

The correct option is A TrueAs we know,magnetic pole strength is the measure of total flux density at the ends and it cut parallely its strength decreases and magnetic moment is product of pole strength and length thus as it is cut, pole strength decreases and thus moment.

The correct option is A True
As we know,magnetic pole strength is the measure of total flux density at the ends and it cut parallely its strength decreases and magnetic moment is product of pole strength and length thus as it is cut, pole strength decreases and thus moment.