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Write de-Brogile hypothesis for matter w...

Write de-Brogile hypothesis for matter wave and find an expression for de- Brogile wavelength.

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Particle Nature of Radiation-Exercise
  1. If the intensity of incident radiataions on a metal is doubled, what h...

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  2. Charge on photon is equal to:

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  3. Write de-Brogile hypothesis for matter wave and find an expression for...

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  4. Write Einsteins's photoelectric equation.

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  5. What is the rest mass of a photon?

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  6. What is photoelectric effect?

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  7. What is photoelectric cell? Explain any one of the photoelectric cell.

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  8. What is photo electric cell? Gives its two applications.

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  9. What is photo electric cell? Gives its two applications.

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  10. It is easier to remove an electron from sodium than from copper, why? ...

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  11. Blue light can eject electrons from a photo sensitive surface while o...

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  12. Derive the relation for Einstein.s photoelectric equation in terms of ...

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  13. State the laws of photoelectric emission on the basis of Einstein's ph...

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  14. State Four laws of photoelectric emission.

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  15. Define stopping potential and threshold frequency in relation to photo...

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  16. What is photo electric cell? Gives its two applications.

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  17. What are photons? Give its two properties.

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  18. Why the alkali metals are most suitable for studying the photoelectric...

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  19. Green light ejects electrons from a certain photosensitive surface, ye...

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  20. Define stopping potential and threshold frequency in relation to photo...

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