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Define stopping potential and threshold ...

Define stopping potential and threshold frequency in relation to photoelectric effect.

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What is photoelectric effect?

Draw a graph showing the variation of stopping potential with frequency of incident raditions in relation to photoelectric effect. Deduce an expression for the slope of this graph using Einstein's photoelectric equation.

Write Einstein's photoelectrical equation in terms of the stopping potential and the threshold frequency for a given photosensitive material. Draw a plot showing the variation of stopping potential vs the frequency of incident radiation.

PUNJAB BOARD PREVIOUS YEAR PAPERS-Particle Nature of Radiation-Exercise
  1. Blue light can eject electrons from a photo sensitive surface while o...

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

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

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  4. State Four laws of photoelectric emission.

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

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

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  7. What are photons? Give its two properties.

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

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

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

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

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  12. Exaplain the laws of photoelectric emission on the basis of Einstein.s...

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  13. Define the photoelectric work function of a metal..

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  14. What are photons? Give its two properties.

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  15. State Four laws of photoelectric emission.

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  16. What is the effect of decrease in wavelength of incident light on the ...

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  17. State Four laws of photoelectric emission.

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  18. Exaplain the laws of photoelectric emission on the basis of Einstein.s...

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  19. Discuss graphical variation photoelectric current with potential diffe...

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

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