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Photoelectric work function of a metal i...

Photoelectric work function of a metal is 3 eV. Find the maximum speed of photoelectrons emitted when radiation of wavelength` 4000overset@ A` is incident on the metal surface. (Given: mass of electron = `9.1 xx 10^-31 kg`)

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CHETANA PUBLICATION-Dual Nature of Radiation and Matter-EXERCISE
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  2. Determine frequency and wavelength of a photon having energy 1.3eW.

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  3. Calculate the energy associated with a photon of wavelength 4000 overs...

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  12. What is the wave number of a beam of light in air if its frequency is ...

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  14. Calculate the momentum and Energy of a photon of wavelength 4000overse...

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  15. The energy of a photon is10 xx 10^-19J.Calculate its wavelength.

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  16. The work function of silver is 5.26 xx 10^-19J. Calculate its threshol...

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  18. When light of wavelength 6000oerset@A falls on a metal surface, photoe...

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  19. Calculate the de Broglie wavelength of proton, if its speed is 10^7 cm...

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