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NARAYNA-MAGNETISM-C.U.Q
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- In a permamnent magnet at room temperature
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- The angle of dip at a place on the earth gives
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- A point near the equator has
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- If I is the intensity of earth's magnetic field, H its horizontal comp...
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- A line joining places of zero declination is called
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- A line joining places of equal declinaiton is called
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- The needle of a dip circle when place at a geomagnetic pole stays alon...
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- The value of angle of dip is zero at the magnetic equator because on i...
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- The vertical component of earth's magnetic field is zero at or The ear...
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- The core of electromagnet is made of soft iron because a) the susc...
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- The angle of dip at the poles and the equator respectively are
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- Select the correct answer. a) When 'n' identical magnets are arrang...
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