Objective Question Papers
Chapter 5: MAGNETISM AND MATTER
Que 1:The earth behaves as a magnet with magnetic field pointing approximately from the geographic
Que 2:The strength of the earth’s magnetic field is
Que 3:Which of the following is responsible for the earth’s magnetic field?
Que 4:
Que 5:Let the magnetic field on earth be modelled by that of a point magnetic dipole at the centre of earth. The angle of dip at a point on the geographical equator is
Que 6:The angle of dip at a certain place where the horizontal and vertical components of the earth’s magnetic field are equal is
Que 7:The vertical component of earth’s magnetic field . at a place is √3 times the horizontal component the value of angle of dip at this place is
Que 8:At a given place on earth’s surface the horizontal component of earth’s magnetic field is 2 × 103^-5 T and resultant magnetic field is 4 × 103^-5 T. The angle of dip at this place is
Que 9:Which of the following property shows the property of ferromagnetic substances?
Que 10:The primary origin of magnetism lies in
Que 11:Magnetic moment for solenoid and corresponding bar magnet is
Que 12:Which of the following is correct about magnetic monopole?
Que 13:Which of the following is not showing the essential difference between electrostatic shielding by a conducting shell and magnetostatic shielding?
Que 14:A horse-shoe magnet is an example of ________.
Que 15:A freely suspended magnet aligns in which direction?
Que 16:Which among the following materials display higher magnetic susceptibility?
Que 17:A permanent magnet has the capacity to attract
Que 18: The SI unit of magnetic flux is
Que 19:Susceptibility is positive for
Que 20:
