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What do you mean by thermal motion of fr...

What do you mean by thermal motion of free electrons in conductors ?

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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE (VERY ANSWER QUESTIONS)
  1. An uncharged conductor A is brought near a positively charged conducto...

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  2. What do you mean by thermal motion of free electrons in conductors ?

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  3. How can you determine the displacement and the acceleration of an obje...

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  4. The direction of the flow of current through electric circuit is

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  5. What is a fuse ? Name the material of fuse. State one characteristic o...

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  6. A given conductor has got different areas of cross section. From the f...

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  7. A beam of electrons projected along + x-axis , experiences a force due...

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  8. When no external electric field is applied (that is when no current is...

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  9. Define the term 'drift velocity of electrons in a current carrying con...

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  10. Find AD, if : (i)

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  11. What is a non-ohmic resistor ?

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  12. A battery of emf 2V and internal resistance 0.5(Omega)is connected acr...

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  13. The constant k in Coulomb's law depends on

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  14. A mete bridge is used to determine the resistance of an unknown wire ...

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  15. The resistance in the gap of a metre bridge is 10Omega and the b...

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  16. Define drift velocity of charge carriers in a conductor. Mention the u...

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  17. Define mobility of charge carriers in a conductor. Mention the units o...

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  18. A given conductor has got different areas of cross section. From the f...

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  19. State and explain Ohm.s law and hence defined one ohm.

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  20. Differentiate between ohmic and non -ohmic devices .

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