What conclusion is drawn regarding the magnetic field at a point if a compass needle at that point rests in any direction?

Magnetic field is non zero.

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Magnetic field is zero.

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Magnetic field is more than zero.

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Magnetic field is less than zero.

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Solution

The correct option is B Magnetic field is zero.
If the compass needle rest in any direction at a certain point it shows that the net magnetic force acting on the point is zero.Hence, the resultant magnetic field is zero.This point is also known as null or neutral point.

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What conclusion is drawn regarding the magnetic field at a point if a compass needle at that point rests in any direction?

The correct option is B Magnetic field is zero.If the compass needle rest in any direction at a certain point it shows that the net magnetic force acting on the point is zero.Hence, the resultant magnetic field is zero.This point is also known as null or neutral point.

The correct option is B Magnetic field is zero.
If the compass needle rest in any direction at a certain point it shows that the net magnetic force acting on the point is zero.Hence, the resultant magnetic field is zero.This point is also known as null or neutral point.