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Agonic lines connect the points with zero magnetic inclination.

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Important Questions on Magnetism

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Magnetic dip needle or magnetic circle is used to measure the angle between the horizon and the Earth's magnetic field.
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Explain the theory which explains the origin of Earth's magnetism.
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The straight line passing through the geographical North and South poles of the Earth is called its :
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What do you mean by magnetic dip circle?
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Aclinic lines are the lines that passes through those spots on the earth's surface where the magnetic inclination is :
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Draw the magnetic lines of force when the north pole of bar magnet points towards geographic south.
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How will you measure the angle between the horizon and the Earth's magnetic field?
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Define the term geographical meridian.

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The theory which explains the origin of magnetism is known as magnetic theory.
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When the north pole of bar magnet points towards geographic north the neutral points are located on the east and west of the bar magnet.
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Explain about aclinic lines.
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Magnetic dip circle is the device used to measure the angle between the horizon and the Earth's magnetic field.
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When the north pole of bar magnet points towards geographic south the null points are located on 
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Aclinic lines connects the line on a magnetic map that passes through those spots on the earth's surface where the magnetic inclination is zero.
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The net magnetic field at neutral points is _____.
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What do you mean by dynamo effect?
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Define the term magnetic meridian.
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The angle between magnetic meridian and geographical meridian is called angle of _____.
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The neutral points are the points where the magnetic field due to the bar magnet is neutralised by the magnetic field of earth.
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Dynamo effect explains about the origin of the Earth's magnetism.