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How can you increase KE and intensity o...

How can you increase KE and intensity of electron beam?

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By increasing accelerating potential, we can increase KE and by increasing the filament current we can increase intensity of electron beam.
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In photoelectric effect, why should the photoelectric current increase as the intensity of monochromatic radiation as the intensity of monochromatic radiation incident on a photosenstive surface is increased ? Explain.

NEW JOYTHI PUBLICATION-DUAL NATURE OF RADIATION AND MATTER -EVALUATION QUESTIONS AND ANSWERS
  1. What happens to the energy of the photon incidenting on metal surface?

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  2. If radiation possesses dual nature, what is the nature of matter? Just...

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  3. How can you increase KE and intensity of electron beam?

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  4. The figure below represents the variation of current with potential fo...

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  5. The size of the bacteria can be magnified 60,0000 times using an elect...

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  6. a. Name the experiment which establishes the wave nature of moving ele...

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  7. Pick the odd one out.

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  8. Classify the following properties of the waves into de Broglie wave, e...

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  9. Pick the odd one out Figure shows results of an experiment involvin...

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  10. Fill in the blanks.

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  11. Match the following

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  12. It has been determined experimentally that when light falls on a metal...

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  13. a. Draw the graph showing the variation of potential with frequency of...

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  14. An image of the sun is formed on the metal surface of the photoelectri...

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  15. All the photoelectrons are not emitted with same energy. Give reason.

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  16. Light is incident on the cathode of a photocell and the stopping volt...

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  17. The graph shows the variation of photoelectric current with accelerati...

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  18. Find the effective capacity of the combination shown below :

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  19. The above graph shows frequency of an incident photon and maximum kine...

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  20. a. What is the purpose of Cu(2)? b. Which plate becomes positive? ...

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