Maxwell’s Equations MCQ

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

• Which of the following laws do not form a Maxwell equation?
  ক

  Planck’s law

  খ

  Gauss’s Law

  গ

  Faraday’s law

  ঘ

  Ampere’s Law
• If the velocity of a charged particle in perpendicular electric and magnetic field is 7.27 X 106m/s and the Electric field is 6 X 106 N/c, what should be the value of magnetic field for velocity sector?
  ক

  0.45 T

  খ

  0.78 T

  গ

  0.83 T

  ঘ

  0.94 T
• The property of magnetic field to converge electrons is used in microscopes as ___________
  ক

  Magnetic Convergence

  খ

  Magnetic plate

  গ

  Magnetic field

  ঘ

  Magnetic Lens
• For which body the following variation of E with r is observed?
  ক

  Line of charge

  খ

  Sheet of charge

  গ

  Solid Sphere

  ঘ

  Spherical Shell
• Which of the following is the expression for the continuity equation?
  ক

  ρ + J = 0

  খ

  dρ/dt + div.J = 0

  গ

  dρ/dt + J = 0

  ঘ

  ρ + div J = 0
• In an electromagnetic wave, the electric field of amplitude 6.2 V/m oscillates with a frequency of 2.4 X 1010 Hz. The Energy density of the wave is __________
  ক

  1.4 X 10-10J/m3

  খ

  2.4 X 10-10J/m3

  গ

  3.4 X 10-10J/m3

  ঘ

  4.4 X 10-10J/m3
• A point charge of 10 X 10-6 C is at the centre of a cubical Gaussian surface of sides 0.5 m. What is the flux for the surface?
  ক

  1.12 X 105 Nm2/C

  খ

  2.45 X 105 Nm2/C

  গ

  3.12 X 105 Nm2/C

  ঘ

  3.45 X 105 Nm2/C
• In vacuum or free space, what observations are made?
  ক

  ρ = ρo, J = 0

  খ

  ρ = 0, J = Jo

  গ

  ρ = 0, J = 0

  ঘ

  ρ = ρo, J = Jo
• Magnetic field can be produced by ___________
  ক

  Conduction current

  খ

  Displacement current

  গ

  Both conduction and displacement current

  ঘ

  It is produced naturally
• Differential form of Gauss’s law in magneto statics is _____________
  ক

  div B = ρ/εo

  খ

  div B = 0

  গ

  div B = -dB/dT

  ঘ

  div B = μJ
• The entire theory of electromagnetic waves is contained in Maxwell’s equations.
  ক

  True

  খ

  False
• The velocity of a charged particle to keep moving in the same direction, in a region where electric and magnetic fields are perpendicular to each other, is _______________
  ক

  E/B

  খ

  B/E

  গ

  E/B + qE/B

  ঘ

  B/E + qB/E
• Which of the following is the expression for Lorentz force?
  ক

  qE

  খ

  q (v X B)

  গ

  ma + qE

  ঘ

  qE + q (v X B)