Magnetization MCQ

Test your knowledge with important Magnetization MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Magnetization MCQs at Bissoy

• Identify the diamagnetic material.
  ক

  Silicon

  খ

  Germanium

  গ

  Silver

  ঘ

  Cobalt
• Which of the following materials is ferrimagnetic?
  ক

  Fe

  খ

  Sn

  গ

  Fe2O3

  ঘ

  FeCl
• Very small and positive susceptibility is found in
  ক

  Ferromagnetic

  খ

  Diamagnetic

  গ

  Paramagnetic

  ঘ

  Antiferromagnetic
• Calculate the magnetization of a material with susceptibility of 50 and field intensity of 0.25 units.
  ক

  12.5

  খ

  25

  গ

  75

  ঘ

  37.5
• Find the permeability of a medium whose susceptibility is 100.
  ক

  -100

  খ

  99

  গ

  -99

  ঘ

  101
• The expression for magnetization is given by(I-current, A-area, V-volume)
  ক

  M = IAV

  খ

  M = IA/V

  গ

  M = V/IA

  ঘ

  M = 1/IAV
• Find the current in a dipole with a moment of 16 units and area of 9 units.
  ক

  1.78

  খ

  2.78

  গ

  1.87

  ঘ

  2.34
• The torque expression of a current carrying conductor is
  ক

  T = BIA cos θ

  খ

  T = BA cos θ

  গ

  T = BIA sin θ

  ঘ

  T = BA sin θ
• Calculate the flux density due to a circular conductor of radius 100nm and current 5A in air.
  ক

  10

  খ

  100

  গ

  0.1

  ঘ

  1
• Find the Lorentz force due to a conductor of length 2m carrying a current of 1.5A and magnetic flux density of 12 units.
  ক

  24

  খ

  36

  গ

  32

  ঘ

  45