Related InterviewSolutions

• What is the use of capacitor?
• How would you convert a copper plate kept in an electroscope into an arrangement for storing charge for a long time, through induction?
• Tick the correct one1. Object with same charge attract/repel2. The charged body attract/ repel the neutral body3. bodies with different charges attract/repel.
• When a glass rod is rub with silk electron loses from the glass rod. If we bring another glass rod near to it what can be observed? Give reason
• Do all the objects get charged by rubbing?
• Complete the tableObjectsElectron exchangePositiveNegativeGlass, silkFrom glass rod to silk….. a …..SilkEbonite, woolWool to ebonite…. b ….…. c ….Rubber rod, wool…. d ….Wool…. e…
• Give scientific reason:Charge cannot be developed on a copper rod.
• Why is the charge developed due to friction called static electric charge?
• lightning conductors, which are not properly earthed, produce disaster rather than benefit. Justify this statement.
• Can we use leaves of some other metal instead of gold, in the electroscope? Which properties must that metal have?