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NIKITA PUBLICATION-MAGNETISM -MCQs
- Natural magnets were found near ancient city
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- The property of attracting small pieces of iron is referred to as magn...
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- The electric intensity at any point due to point is given by,Intensity...
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- The elctric potential at any point due to a point charge is v=(1)/(4pi...
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- The electric intensity at any point due to point charge is E=(1)/(4pii...
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- The magnetic lines of force
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- If a magnet is kept in air surrounded by an iron ring the lines of for...
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- The lines of forces due to earth's horizontal component of magnetic fi...
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- A magnetic needle is kept in a non uniform magnetic field . It experie...
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- The process of conversion of iron and its alloys into a magnet is
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- The ends of the magnet at which magnetic properties of magnet are conc...
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- Magnetic lines of induction in external space and inside the magnetic ...
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- A magnetic dipole of moment M is placed in uniform magnetic field B so...
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- A magnetic field is produced by the two magnets as shown In the figure...
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- A uniform megnetic field, parallel to the plane of the paper exixted i...
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- Magnetic moment of a bar magnet is equal to a moment of a couple which...
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- A bar magnet produces a field which is similaar to a field produced by...
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- The magnet can be completely demagnetized by
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- The systerm of two fictitious poles separated by certain distance is c...
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- The magnetic dipole moment of a bar magnet each of pole stregth m is g...
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