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Below a minimum frequency of light, phot...

Below a minimum frequency of light, photoelectric emission does not occurs. Is the statement true or false?

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CHHAYA PUBLICATION-QUANTUM THEORY-Exercise (Very Short Answer Types Questions)
  1. Below a minimum frequency of light, photoelectric emission does not oc...

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  2. Above the threshold wavelength for a metal surface, even a light of lo...

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  3. What will be the effect on the velocity of emitted photo-electron if t...

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  4. Why are alkali metals highly photon-sensitive?

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  5. Express in eV the amount of kinetic energy gained by an electron when ...

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  6. Photoelectric threshold wavelength for a metal is 2100Å. If the wavele...

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  7. Which property of photoelectric particles was discovered from Hertz's ...

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  8. Which property of photoelectric particles was measured from Lenard's e...

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  9. What is the relation between the stopping potential V(0) and the maxim...

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  10. How does the kinetic energy of photoelectrons change due to increase i...

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  11. Give an example of production of photons by electrons.

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  12. Maximum kinetic energy of photoelectrons depends on the of light used...

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  13. In case of photoelectric emission, the maximum kinetic energy of photo...

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  14. Lenard concluded from his experiment that the particles emitted in pho...

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  15. Given an example of production of electrons by photons

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  16. If the intensity of incident radiation on a metal surface is doubled, ...

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  17. Write down the relation between threshold frequency and photoelectric ...

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  18. Which property of light is used to explain the characteristics of phot...

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  19. What is the rest mass of a photons?

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  20. The wavelength of an electromagnetic radiation is lamda. What is the e...

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