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Magnetism and M...

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  • Question 1
    4 / -1

    A small rod of bismuth is suspended freely between the poles of strong electromagnet. It is found to arrange itself at right angles to the magnetic field. This observation establishes that bismuth is

  • Question 2
    4 / -1

    Which one of the following is a non magnetic substance?

  • Question 3
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    Curie-Weiss law is obeyed by iron at a temperature

  • Question 4
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    The magnetic susceptibility of any paramagnetic material changes with absolute temperature T as

  • Question 5
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    When a piece of a ferromagnetic substance is put in a uniform magnetic field, the flux density inside it is four times the flux density away from the piece. The magnetic permeability of the material is

  • Question 6
    4 / -1

    Which of the following is diamagnetic

  • Question 7
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    If a ferromagnetic material is inserted in a current carrying solenoid, the magnetic field of solenoid

  • Question 8
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    In the hysteresis cycle, the value of H needed to make the intensity of magnetization zero is called

  • Question 9
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    Among the following properties describing diamagnetism identify the property that is wrongly stated

  • Question 10
    4 / -1

    Susceptibility of ferromagnetic substance is

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