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प्रश्न
What is polarisation?
टीपा लिहा
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उत्तर
Polarisation is defined as the total dipole moment per unit volume of the dielectric.
`vec"p" = χ_"e" vec"E"_"ext"`
`χ_"e"` = electric susceptibility
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Electrostatics of Conductors and Dielectrics
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संबंधित प्रश्न
Write a short note on ‘electrostatic shielding’.
What is dielectric strength?
Discuss the various properties of conductors in electrostatic equilibrium.
Explain the process of electrostatic induction.
Explain dielectrics in detail and how an electric field is induced inside a dielectric.
An electron and a proton are allowed to fall through the separation between the plates of a parallel plate capacitor of voltage 5 V and separation distance h = 1 mm as shown in the figure.
- Calculate the time of flight for both electron and proton.
- Suppose if a neutron is allowed to fall, what is the time of flight?
- Among the three, which one will reach the bottom first?
(Take mp = 1.6 x 10-27 kg, me= 9.1 x 10-31 kg and g = 10 m s-2)
