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What sets the electrons into motion in a...

What sets the electrons into motion in an electric circuit ?

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To set the electrons into motion in an electric circuit, a cell or a battery is used which provides pd across light terminals.
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PRADEEP-ELECTRICITY-(Additional)Very Short Answer
  1. Why are conductors different from insulators ?

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  2. Is drift speed of electrons in a conductor carrying current the same a...

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  3. What sets the electrons into motion in an electric circuit ?

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  4. Why are filaments of incandescent lamps made of thin tungsten wire ?

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  5. Which are the metals that are generally used : (i) in electric circu...

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  6. Graphs between electric current and potential difference across two co...

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  7. Why is resistance more in series combination of resistors ?

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  8. Why is resistance less in parallel combination of resistors ?

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  9. How will you join three resistances, each of 2 Omega so that the effec...

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  10. On what factors does the resistivity of a material depend ?

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  11. What happens to the current in a circuit if its resistance is doubled ...

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  12. What happens to the resistance of a circuit if the current through it ...

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  13. What happens it the pd across a resistance is doubled ?

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  14. How does the resistance of a wire depend upon its radius ?

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  15. How does the resistance of a wire depend on its length ?

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  16. How does the resistance of a metallic wire depend on its temperature ?

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  17. Two wires are of the same length, same radius, but one of them is of t...

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  18. Find the potential difference required to pass a current of 0.2 A in a...

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  19. An electric bulbs draws 1.2 A current at 6.0 V. Find the resistance of...

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  20. Which will have a higher resistivity : a conductor or an insulator ?

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