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What is the dielectric constant of condu...

What is the dielectric constant of conducting materials?

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What is a dielectric ?

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What is the unit of dielectric constant?

What is the dielectric constant of a metal? Give reason.

What is meant by the statement that the dielectric constant of water is 80?

Two parallel plates of area 100 cm^2 are given equal and opposite charges of 10^(-7)C . The space between the plates is filled with a dielectric material, and the electric field within the dielectric is 3.3xx10^5 V. m^(-1) . What is the dielectric constant of the dielectric?

In a parallel plate capacitor, the capacitance increases from 4muF " to "80muF when a dielectric medium is introduced between the plates. What is the dielectric constant of the medium?

Two identical charged spheres are suspended by strings of equal lengths. The strings make an angle 30^@ with each other. When suspended in a liquid of density 800 kg/ m^3 , the angle remains the same. What is the dielectric constant of the liquied? The density of the material of the sphere is 1600 kg/ m^3 .

Show that in CGS system the magnitudes of the permitivity and the dielectric constant of a medium are numerically equal.

CHHAYA PUBLICATION-CAPACITANCE AND CAPACITOR-VERY SHORT ANSWER TYPE QUESTIONS
  1. Two spheres of radii r and 2r have charges 2q and q on them, respectiv...

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  2. A capacitor is marked as 0.05 mu F -200V. What is the maximum charge i...

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  3. What is the dielectric constant of conducting materials?

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  4. What happens when the space between the two plates of a capacitor is f...

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  5. What is the permittivity of mica if its dielectric constant is 5.4?

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  6. What is the unit of the permittivity of vacuum, in0?

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  7. Write down the dimensional formula of in0.

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  8. Is the permittivity of any medium greater or less than that of vaccum?

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  9. If a dielectric is placed in an electric field, what change of the int...

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  10. The intensity of the electric field in a dielectric decreases due to……...

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  11. The space between the two plates of a parallel plate air capacitor is ...

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  12. The space between the two plates of an isolated charged parallel plate...

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  13. A metal plate of negligible thickness is introduced between the two pl...

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  14. The distance between the two plates of an isolated charged parallel pl...

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  15. The space between the plates of a capacitor is filled up with a liquid...

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  16. In a parallel plate capacitor, the capacitance increases from 4muF " t...

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  17. What will be the effect on the capacity of a parallel plate capacitor ...

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  18. The distance between the plates of a parallel plate capacitor is d. A ...

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  19. Two protons A and B are placed between two parallel plates having a po...

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  20. How can a capacitance of 10muF be designed from a few supplied 2muF c...

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