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NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions
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- If an electron has an initial velocity in a direction different from t...
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- If an electric current is passed through the nerve, the man
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- S.I. unit of current is :-
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- A conductor carries a current of 300 mA. The number of electrons passi...
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- A flow of 10^(7) electrons per second in a conducting wire constitutes...
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- In a region 10^(19) prop-particles and 10^(19) protons move to the lef...
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- An electron of charge 'e' is revolving in a circular orbit of radius r...
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- An electorn moves in a circle of radius 10cm with a constant speed of ...
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- In 10 minutes, 3000 coulomb of free electrons enter one end of a condu...
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- A steady current is passing through a linear conductor of non-uniform ...
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- An electron carrying a charge of 1.6xx10^(-19)C revolves in a circle a...
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- Are the paths of free electrons straight lines between successive coll...
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- A large number of free electrons are present in metals. Why is there n...
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- The average velocity of electrons in a conductor in the absence of ele...
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- The direction of conventional current flowing through a metal due to a...
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- A charge of magnitude q flows through the conductor in time 't' . The ...
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