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Write a short note on Hertz's observatio...

Write a short note on Hertz's observation photo electric effect.

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R G PUBLICATION-DUAL NATURE OF RADIATION AND MATTER-EXERCISE
  1. Is there any difference between light wave and matter wave?

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  2. Define work function of a metal.

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  3. Write a short note on Hertz's observation photo electric effect.

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  4. Draw the variation cureve of photo current with collector plate potent...

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  5. What is thresold frequency?

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  6. Write a short noite on particle nature of light.

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  7. Calculate the de Broglie wave length of a ball of mass 0.16kg moving w...

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  8. Write the Huygenberg's uncertainty principle.

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  9. Find out the maximum frequency and minimum wavelength of X ray produce...

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  10. What is a photon? Write its properties.

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  11. State laws of photoelectric emission. Establish Einesteins photoelectr...

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  12. How much charges is carried by 1 kg of photo electron.

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  13. State laws of photoelectric emission. Establish Einesteins photoelectr...

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  14. The working function for a certain metal is 4.2ev. Will these metal gi...

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  15. What is the imporant proof of de-Broglie wave.

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  16. Prove that = h/sqrt(2mE).

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  17. Explain one physical process for release of electron from surface of ...

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  18. A cathod ray is operated 2500 V. What is the speed of elelctron?

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  19. How is the mass of an electron determined?

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  20. An electron of energy 150 eV describes circle in a energetic field of ...

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