Self Studies
Self Studies
Self Studies
Self Studies

Magnetic Materi...

TIME LEFT -
  • Question 1
    1 / -0.25

     

    In which case of comparing solenoid and bar magnet there is no exact similarity?

     

  • Question 2
    1 / -0.25

     

    For paramagnetic materials

     

  • Question 3
    1 / -0.25

     

    If a magnet is suspended over a container of liquid air, it attracts droplets to its poles. The droplets contain only liquid oxygen and no nitrogen because

     

  • Question 4
    1 / -0.25

     

    A short bar magnet has a magnetic moment of 0.48 J/T .Magnetic field produced by the magnet at a distance of 10 cm from the centre of the magnet on the axis has a direction and magnitude of .

     

  • Question 5
    1 / -0.25

     

    A compass needle free to turn in a horizontal plane is placed at the centre of circular coil of 30 turns and radius 12 cm. The coil is in a vertical plane making an angle of  450  with the magnetic meridian. When the current in the coil is 0.35 A, the needle points west to east. Determine the horizontal component of the earth ’s magnetic field at the location

     

  • Question 6
    1 / -0.25

     

    Far axial magnetic field of a solenoid as well as bar magnet vary

     

  • Question 7
    1 / -0.25

     

    In Ferromagnetic materials

     

  • Question 8
    1 / -0.25

     

    which of the following features of atomic structure determine whether an element is diamagnetic or paramagnetic

     

  • Question 9
    1 / -0.25

     

    A toroidal solenoid with 500 turns is wound on a ring with a mean radius of 2.90 cm. Find the current in the winding that is required to set up a magnetic field of 0.350 T in the ring if the ring is made of annealed iron  Km=1400

     

  • Question 10
    1 / -0.25

     

    Correct unit of Bohr magneton is

     

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now