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Current Electricity Practice Questions - Page 9

Questions 81–90 of 120 · Page 9 of 12

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Questions
120
Solutions
All inline
Q81If two identical spheres are equally charged and brought into contact, then separated, what happens to their charges?MediumSolve →Q82The dielectric breakdown of air occurs at approximately:MediumSolve →Q83Statement: The Triboelectric series arranges materials based on their tendency to gain or lose electrons. Which is true about it?MediumSolve →Q84Which physical quantity is conserved in electrostatic interactions?MediumSolve →Q85Which material is used to prevent static electricity buildup?MediumSolve →Q86Statement: Static charges can damage electronic devices. Why do we use grounding straps when working with circuits?MediumSolve →Q87In a photocopier, static electricity is used for:MediumSolve →Q88Statement: A charged conductor has all its charge on its surface. Which phenomenon explains this?MediumSolve →Q89The electric field near a sharp point on a conductor is:MediumSolve →Q90Which scientist is credited with the discovery of the fundamental properties of electric charge?MediumSolve →
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