A comb run through one's dry hair attrac...

A comb run through one's dry hair attracts small bits of paper. Why?

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R G PUBLICATION-ELECTOSTATIC POTENTIAL AND CAPACITANCE-EXERCISE

Give the relation between electric field E and potential V.
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Why electrostatic potential is constant throughout the volume of the c...
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A comb run through one's dry hair attracts small bits of paper. Why?
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What are the dielectric substances?
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What is linear isotropic dielectrics?
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"The dielectric is polarised", show , how?
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What is polarisation?
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What is electric polarisation vector? Define the electric susceptibili...
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What are capacitors?
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What is capacitance of a capacitor?
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Show, in case of a capacitor, potential difference V is proportional t...
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What is the S.I. unit of capacitance?
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What is dielectric strength of a dielectric medium?
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Find the value of capacitance C when A=1m^2 and d = 1mm.
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What is a Van de Graaff Generator?
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Distinguish between electric potential and potential energy.
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Define electron volt. Express it in Joule.
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What is the unit of electric flux?
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Define dielectric constant of a medium.
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What is potential gradient.
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