Electric Field Intensity MCQ

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

• In electromagnetic waves, the electric field will be perpendicular to which of the following?
  ক

  Magnetic field intensity

  খ

  Wave propagation

  গ

  Both H and wave direction

  ঘ

  It propagates independently
• For a test charge placed at infinity, the electric field will be
  ক

  Unity

  খ

  +∞

  গ

  Zero

  ঘ

  -∞
• Electric field intensity due to infinite sheet of charge σ is
  ক

  Zero

  খ

  Unity

  গ

  σ/ε

  ঘ

  σ/2ε
• Electric field of an infinitely long conductor of charge density λ, is given by E = λ/(2πεh).aN. State True/False.
  ক

  True

  খ

  False
• The field intensity of a charge defines the impact of the charge on a test charge placed at a distance. It is maximum at d = 0cm and minimises as d increases. State True/False
  ক

  True

  খ

  False
• Determine the charge that produces an electric field strength of 40 V/cm at a distance of 30cm in vacuum(in 10-8C)
  ক

  4

  খ

  2

  গ

  8

  ঘ

  6
• What is the electric field intensity at a distance of 20cm from a charge 2 X 10-6 C in vacuum?
  ক

  250,000

  খ

  350,000

  গ

  450,000

  ঘ

  550,000
• Find the electric field intensity of two charges 2C and -1C separated by a distance 1m in air.
  ক

  18 X 109

  খ

  9 X 109

  গ

  36 X 109

  ঘ

  -18 X 109
• Find the force on a charge 2C in a field 1V/m.
  ক

  0

  খ

  1

  গ

  2

  ঘ

  3
• The electric field intensity is defined as
  ক

  Force per unit charge

  খ

  Force on a test charge

  গ

  Force per unit charge on a test charge

  ঘ

  Product of force and charge