In your city electricity cost 40 paise p...

In your city electricity cost 40 paise per kWh. You pay for

electric charge

electric power

electric energy

electric current

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NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions

An electron in the hydrogen atom circles around the proton with a spe...
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A potential difference is applied across the ends of a metallic wire. ...
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In your city electricity cost 40 paise per kWh. You pay for
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The electric intesity E, current density j and conductivity sigma are ...
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The drift velocity of electrons is given by
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The average time interval between two successive collisions of electro...
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Resistivity of a material of conductor in terms of relaxation time is ...
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Resistivity of a material of a conductor is inversely proportional to
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The relaxation time in conductors
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In the absence of electric field, the mean velocity of the electrons i...
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The velocity of charge carries of current (about 1 A) in a metal under...
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For ohmic conductor, the drift velocity v(d) and the electric field ap...
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An electron is revolving n times per second. The charge passing in t ...
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If n, e, tau, m, are representing electron density charge, relaxation ...
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The quantity in electricity analogous to friction in linear mechanical...
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When a potential difference (V) is applied across a conductor at tempe...
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The quantity in electricity analogous to temperature is
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In which property of free electrons causes increase in the resistance ...
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Resistance of a conductor increases with the rise of temperature, beca...
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A current of 5 ampere is passing through a metallic wire of cross-sect...
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