Related InterviewSolutions

• The electrostatic force on a charge due to another charge is F. In presence of one more charge, what would be the electrostatic force on first charge due to second charge?
• Explain the quantization of charge.
• Write the superposition principle for electrostatic forces.
• In an electric field E, a unit negatively charged ion and an electron are moving. Which one of them move fast and why?
• The electric field intensity at a point on the line joining two point charges is zero. What can you conclude about the charges?
• Electric field decreases when going far from the point charge. This is true for an electric dipole. Does the electric field decreases at the same rate in both the cases?
• Write the value of one quantum charge.
• If a glass plate is placed between two charges. Then, compare the electric force with the initial condition. It will be:(a) more(b) less(c) zero(d) infinite
• What is meant by frictional electricity? Give the brief description of its origin.
• The dipole moment of HCl molecule is 3.4 × 10-30 cm. The distance between its ions will be:(a) 2.12 × 10-11 m(b) zero(c) 2 mm(d) 2 cm