question_answer3) Is the mass of a body affected on charging?
question_answer7) How does a positively charged glass rod attract a neutral piece of paper?
question_answer8) Can two like charges attract each other? If yes, how?
question_answer9) Why do the gramophone records get covered with dust easily?
question_answer11) Electrostatic experiments do not work well on humid days. Give reason.
question_answer17) Is there some way of producing high voltage on your body without getting a shock?
question_answer20) Name the experiment which established the quantum nature of electric charge.
question_answer23) The electrostatic force between two charges is a central force. Why?
question_answer27) The dielectric constant of water is 80. What is its permittivity?
question_answer31) Why should a test charge be of negligibly small magnitude?
question_answer33) What is the advantage of introducing the concept of electric field?
question_answer34) How do charges interact?
question_answer39) Why do charges reside on the surface of the conductor?
question_answer40) Why is electric field zero inside a charged conductor?
question_answer41) Can electric lines of force form closed loops? Give reason for your answer.
question_answer43) Draw lines of force to represent a uniform electric field.
question_answer60) Compare electrostatic and gravitational interactions.
question_answer61) Distinguish between electric charge and mass.
question_answer62) What is an electric line of force? What is its importance?
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