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Calculate the work function of a metal i...

Calculate the work function of a metal in eV,if its threshold waveelngth is `6,800 overset A` and `h=6.62 xx 10^(-27) erg s`.

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MODERN PUBLICATION-Particle Nature of Radiation-EXERCISE
  1. A emtal has threshold waveelngth of 6,000 overset @A.Calculate thresh...

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  2. A emtal has threshold waveelngth of 6,000 overset @A.Calculate the wo...

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  3. Calculate the work function of a metal in eV,if its threshold waveelng...

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  4. A metal sheet is given a negative charge of 11.2 n C. How many hotons...

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  5. What is the minimum amount of energy that must be absorbed by metal to...

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  6. Light of waveelength 5,000 overset @A falls on a metal surface of work...

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  7. Light of wavleength 5,000 overset @A falls on a photo sensitive plate ...

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  8. What is the enrergy of emitted photoelectrons,if light of frequency 10...

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  9. The threshold wavelength of photosensitive metal is 5,000 overset @A ....

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  10. A sheet of silver is illuminated by monochromatic ultraviolet radiatio...

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  11. The energy of photoelectrons emtted from a photo-snsitive plate is 1.5...

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  12. Light of wavelength 5,500 overset @A falls on a sensitive plate with w...

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  13. Light of wavelength 5,500 overset @A falls on a sensitive plate with w...

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  14. Light of wavelength 5,500 overset @A falls on a sensitive plate with w...

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  15. Light of wavelength 5,000 overset @A falls on a sensitive plate with p...

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  16. Light of wavelength 5,000 overset @A falls on a sensitive plate with p...

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  17. Light of wavelength 5,000 overset @A falls on a sensitive plate with p...

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  18. Ligth of waveelength 2,200 overset @A falls on a metal with work funct...

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  19. Find the frequency of light which ejects electrons from a metal surfac...

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  20. The threshold frequency for a certain metal is 3.3 xx 10^14 Hz. If lig...

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