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Match the following...

Match the following

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a. is directly proportional to current
b. no battery is required
c. shorter the de-Broglie wavelength
d. electron volt
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NEW JOYTHI PUBLICATION-DUAL NATURE OF RADIATION AND MATTER -EVALUATION QUESTIONS AND ANSWERS
  1. Pick the odd one out Figure shows results of an experiment involvin...

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  2. Fill in the blanks.

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  3. Match the following

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

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

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

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

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

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

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

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

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

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  13. a. Why de-Broglie wave associated with a moving car is not visible ? ...

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  14. a. Give the expression showing the relation between energy and moment...

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  15. a. The wave nature of matter is not noticeable in our daily observati...

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  16. What do the graphs represent?

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  17. Which of the following statements are is not correct about a photon?

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  18. a. Every metal has a definite work function. Why all photoelectrons ...

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  19. Eventhough metals have free electrons, they cannot escape from metal ...

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  20. Define 1 eV.

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