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What is a lightning arrester ? Explain t...

What is a lightning arrester ? Explain the working principle of a lightning arrester .

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CHHAYA PUBLICATION-ELEMENTARY PHENOMENA OF ELECTROSTATICS -SECTION RELATED QUESTIONS
  1. State the principle of conservation of electric charge

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  2. What do you mean by electrical conductor and insulator ? Give example...

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  3. What is the difference between a conductor and an insulator ?

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  4. How can a body be charged by conduction ?

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  5. How can free electron theory explain the phenomenon of charging by con...

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  6. What purpose a gold - leaf electroscope is used for ?

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  7. What is a proof plane ?

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  8. What do you mean by electrostatic induction ?

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  9. What are inducing charge and induced charge ?

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  10. What do you mean by bound charge and free charge?

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  11. Induction precedes attraction .Explain

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  12. Explain how can you make a hollow metallic body positively charged by ...

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  13. Charge always resides on the outer surface of a conductor ' - describe...

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  14. What is an electric screen ?

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  15. State the working principle of an electric screen

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  16. Discuss an arrangement where the inner surface of a hollow conductor i...

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  17. What is meant by surface density of charge ?

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  18. Discuss where the surface density of charge will be maximum on a charg...

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  19. What is a lightning arrester ? Explain the working principle of a ligh...

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  20. What should be the quanlities of a good lightning conductor ?

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