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The drift velocity of electron in a meta...

The drift velocity of electron in a metal conductor under effective of elecrtic field applied is

A

`10^(2)` m/s

B

`10^(-2)` m/s

C

`10^(4)` m/s

D

`10^(-4)` m/s

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The correct Answer is:
D
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NIKITA PUBLICATION-CURRENT ELECTRICITY-Multiple Choice Questions
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  2. The velocity with which a free electron in a conductor gets drifted un...

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  3. The drift velocity of electron in a metal conductor under effective o...

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  4. If A is the area of cross section of conductor, e be the charge on the...

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  5. If A is the area of cross section of conductor, v(d) is the drift velo...

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  6. Under the section of electric field, a material is said to be a conduc...

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  7. In conductors, current conduction take place due to

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  8. The direction of conventional current flowing through a metal due to a...

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  9. A conductor of length of l and area of cross section A has n number of...

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  10. A conductor of length l and area of cross-section A has n number of el...

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  11. When a current I is set up in a wire of radius r, the drift velocity i...

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  12. There is a current of 0.21 A in a copper wire of area of cross section...

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  13. The speed at which current travels, in a conductor, is nearly

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  14. An electron in the hydrogen atom circles around the proton with a spe...

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  15. A potential difference is applied across the ends of a metallic wire. ...

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

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  17. The electric intesity E, current density j and conductivity sigma are ...

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  18. The drift velocity of electrons is given by

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  19. The average time interval between two successive collisions of electro...

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  20. Resistivity of a material of conductor in terms of relaxation time is ...

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