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the work function of potassium is 2.3 eV...

the work function of potassium is 2.3 eV.If the photoelectrons are emitted with maximum velocity of `10^6 m s^(-1)`,calculate the frequency of the incident radiation on the metal Given ,mass of electron,`m=9.1 xx 10^(-31) kg` and Planck's constnat ,`h=6.62 xx 10^(-34) J s`.

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MODERN PUBLICATION-Particle Nature of Radiation-EXERCISE
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  2. Light of wavelength 5,500 overset @A falls on a sensitive plate with w...

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

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

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

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

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  10. If high waves of frequency 8.8 xx 10^(14) Hz is incident on a metal su...

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  11. the work function of potassium is 2.3 eV.If the photoelectrons are emi...

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  12. Work function of sodium is 2.35 eV.What is the maximum waveelngth of l...

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

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  14. If phtotlectrons are to be emitted from a potassium surace with a spee...

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  15. Light of wavelength 2,000 overset @A falls on an aluminium surface.In ...

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  16. Light of wavelength 2,000 overset @A falls on an aluminium surface.In ...

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  17. Light of wavelength 2,000 overset @A falls on an aluminium surface.In ...

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  18. Light of wavelength 2,000 overset @A falls on an aluminium surface.In ...

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  19. When light of wavelength 400 nm is incident on the cathode of photocel...

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