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question_answer1) The magnetism of magnet is due to
question_answer2) Which of the following is the most suitable material for making permanent magnet?
question_answer3) The permanent magnet is made from which one of the following substances?
question_answer4) Demagnetisation of magnets can be done by
question_answer5) Which of the following is most suitable for the core of electromagnets?
question_answer6) A magnetic needle is kept in a non-uniform magnetic field. It experiences
question_answer7) Out of the following, diamagnetic substance is
question_answer8) The magnetic compass is not useful for navigation near the magnetic poles. Since
question_answer9) Metals getting magnetised by orientation of atomic magnetic moments in external magnetic field are called
question_answer10) At magnetic poles, the angle of dip is
question_answer11) Curie temperature is the temperature above which
question_answer12) Electromagnets are made of soft iron because soft iron has
question_answer13) To shield an instrument from external magnetic field, it is placed inside a cabin made from
question_answer14) The force which makes maglev move
question_answer15) A conducting wire can give magnetic poles when it
question_answer16) Which of the following is an artificial magnet?
question_answer17) The distance between two magnetic poles is doubled and their pole-strength is also doubled. The force between them
question_answer18) Earth's magnetic field always has a horizontal component except at
question_answer19) When an iron bar is moved over a bar magnet along its length the attractive force
question_answer20) When the S-pole of a magnet is placed near an unknown pole of another magnet, the two magnets
question_answer21) Two magnets A and B are placed with like poles having one above another. What will happen?
question_answer22) A compass which is allowed to move in a horizontal plane is taken to a geomagnetic pole. It
question_answer23) Magnetic meridian is a
question_answer24) Due to the earth's magnetic field, charged cosmic ray particles
question_answer25) Which one of the following is a non-magnetic substance?
question_answer26) The universal properties of all substances is
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