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How does the electrostatic force between...

How does the electrostatic force between two point charges change, when a dielectric medium is introduced between them ?

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Electrostatic force between the two point charges decreases when a dielectric medium is placed between them.
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SUBHASH PUBLICATION-SUPPLEMENTARY EXAMINATION QUESTION PAPER JULY 2017-QUESTION
  1. How does the electrostatic force between two point charges change, whe...

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  2. State Kirchoff's junction rule.

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  3. What is lorentz force ?

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  4. Write the relation connecting rms value and Peak value of alternating ...

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  5. What is motional electromotive force ?

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  6. Mention the value of power factor of a pure capacitor.

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  7. Define half life of a radiocative sample.

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  8. Give the circuit symbol of AND-gate.

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  9. Write any one advantage of light emiting diode.

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  10. What is attenuation in communication system ?

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  11. State and explain Gauss's theorem in Electrostatics.

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  12. Define mobility. Mention its S.I. Unit

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  13. What is ohmic device? Give one example.

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  14. Write any two differences between diamagnetic and paramaganetic substa...

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  15. The magnetic flux linked with a coil varies as phi=3t^(2)+4t+9. Find t...

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  16. Write Maxwell's equation for the speed of electromagnetic waves and ex...

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  17. What are de-Brogli Waves ? How does the de-Broglie wavelength vary wit...

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  18. Draw the block diagram of generalised communication system.

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  19. Obtain the relation between electric field and electric potential due ...

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  20. Derive the relation vec(j)=sigmavec(E) with terms which has usual mean...

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