Electrostatics MCQ Quiz

  1. An electric dipole is placed at an angle of 30° with an electric field intensity 2 × 105 N/C. It experiences a torque equal to 4 N m. The charge on the dipole, if the dipole length is 2 cm, is
  2. Three concentric metallic spherical shells of radii R, 2R, 3R, are given charges Q1, Q2, Q3, respectively. It is found that the surface charge densities on the outer surfaces of the shells are equal. Then, the ratio of the charges given to the shells, Q1 : Q2 : Q3, is
  3. Two identical charged spheres are suspended by strings of equal lengths. The strings make an angle of 30° with each other. When suspended in a liquid of density 0.8 g cm–3, the angle remains the same. If density of the material of the sphere is 1.6 g cm–3, the dielectric constant of the liquid is
  4. we use ..................to relieve discomfort of allergy sufferers in homes.
  5. Value of k in coulomb's law depends upon -
  6. Value of k in coulomb's law depends upon -
  7. Value of k in coulomb's law depends upon -
  8. Coulomb is equal to charge of -
  9. Selenium becomes a conductor in light so it behaves like -
  10. Property of material due to which it attracts or repels other objects is
  11. Charge on capacitor plates is directly proportional to -
  12. What happens when we rub a glass rod with a silk cloth ?
  13. Thunderclouds are charged by friction between -
  14. If the distance between the two point charges become half then force between them becomes
Electrostatics MCQ

Take Electrostatics Quiz To test your Knowledge

Below are few Electrostatics MCQ test that checks your basic knowledge of Electrostatics. This Electrostatics Test contains around 20 questions of multiple choice with 4 options. You have to select the right answer to a question. You can see the correct answer by clicking the view answer link.

  • 1 : 4 : 9
  • 1 : 2 : 3
  • 1 : 3 : 5
  • 1 : 8 : 18
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  • vacuum cleaner
  • wind cleaner
  • electrostatic air cleaner
  • none of the above
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  • medium between two charges
  • magnitude of charges
  • distance between charges
  • both A and B
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  • medium between two charges
  • magnitude of charges
  • distance between charges
  • both A and B
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  • medium between two charges
  • magnitude of charges
  • distance between charges
  • both A and B
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  • 5.25×1018
  • 6.25×1018
  • 8.25×1018
  • 7.25×1018
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  • Semiconductor
  • Light emitting diode
  • Photodiode
  • Capacitor
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  • electric field intensity
  • current
  • potential difference
  • resistance
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  • glass rod acquires positive charge while silk acquires negative charges
  • glass rod acquires negative charge while silk acquires positive charge
  • both glass rod and silk acquire negative charge
  • both glass rod and silk acquire positive charge
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  • layers of clouds
  • clouds and air
  • water molecules and air
  • layers of air
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  • current
  • potential difference
  • electric field intensity
  • resistance
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  • Neutrons
  • X-rays
  • α - rays
  • None of These
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  • Physically existing everywhere
  • imaginary
  • physically existing near the charges
  • depends upon case
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  • Thickness of the capacitor plates
  • geometry of the capacitor
  • density of the capacitor plates
  • voltage applied
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