File Name: electric field questions and answers .zip
The force between two charges is N. If the distance between the charges is doubled, the force will be a 60 N b 30 N c 40 N d 15 N Ans: b.
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Question 1. How will the radius of a flexible ring change if it is given positive charge? Question 2. A positively charged glass rod attracts a suspended ball of straw. Can we conclude that the ball is negatively charged? Answer Yes, because unlike charges attract each other. When a positively charges glass rod attract a ball of straw this means that ball is negatively charged.
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Electric Fields Questions and Answers. Test your understanding with practice problems and step-by-step solutions. Browse through all study tools.
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Download as PDF. Two charges are placed at a certain distance apart. A brass sheet is placed between them. The force between them will. When the relative permittivity of the medium is increased, the force between two charges placed at a given distance apart.
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When they are brought in contact with each other and then separated, what are the new charges on them?