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How can we decide the direction of elect...

How can we decide the direction of electric current ?

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BY the sighs of the charge and drift speed.
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VGS PUBLICATION-BRILLIANT-ELECTRIC CURRENT-QUESTIONS GIVEN IN THE LESSON (1 MARK QUESTIONS
  1. Do the electrons accelerate continuously ?

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  2. Do they move with a constant speed ?

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  3. How can we decide the direction of electric current ?

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  4. How can we measure electric current ?

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  5. Wher do the elctrons get energy for their motion from ?

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  6. Can you find the work done by the electric force ?

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  7. What is the work done by the electric force on uint charge ?

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  8. what is the direction of electric current in terms of potential differ...

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  9. Do positive charges move in a conductor ? Can you give an an example o...

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  10. How does a battery maintain a constant potential difference between it...

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  11. Why does the battery discharge when its positive and negative termina...

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  12. What happens when the battery is conneted in a circuit ?

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  13. How can we measure potential difference or emf ?

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  14. Is there any relation between emf of battery and drift speed of electr...

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  15. Can you guess the reason wh the ratio of V and I in case of LED is not...

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  16. Do all materials obey Ohm's law ?

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  17. What is resitance ?

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  18. Is the value of resistance same for all materials ?

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  19. Is there any application of Ohm's law in daily life ?

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  20. What cause electric shock in the human body ?

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