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Which of following causes production of ...

Which of following causes production of heat, when current is set up in a wire 

A

Fall of electron from higher orbits to lower orbits

B

Inter atomic collisions

C

Inter electron collisions

D

Collisions of conduction electrons with atoms

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - IA
  1. Specific resistance of a wire depends upon

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  2. Fuse wire is a wire of

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  3. Which of following causes production of heat, when current is set up i...

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  4. A constant voltage is applied between the two ends of a metallic wire....

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  5. According to Joule's law, if the potential difference across a conduct...

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  6. A resistor R(1) dissipates the power P when connected to a certain gen...

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  7. Appliances based on heating effect of current work on

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  8. The electric power transferred by a cell to an external resistance is ...

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  9. When electric bulbs of same power, but different marked voltage are co...

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  10. Choose the correct statement

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  11. For a cell which charging in a circuit

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  12. The dimensional formula of the emf of a source of current are same as ...

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  13. Internal resistance of a cell depends on

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  14. When cells are arranged in series

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  15. To supply maximum current, cells should be arrange in

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  16. The terminal Pd of a cell is equal to its emf if

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  17. Back emf of a cell is due to

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  18. When an electric cell drives current through load resistance, its Back...

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  19. Which depolarizers are used to neutralizes hydrogen layer in cells

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  20. Two batteries of emfs epsilon(1) and epsilon(2) (epsilon(2) gt epsilon...

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