Dual Nature of Radiation and Matter

Related Questions

• The wavelength of X-rays is of the order of

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• Light of wavelength 1824 Å, incident on the surface of a metal, produces photo-electrons with maximum energy 5.3 eV. When light of wavelength 1216 Å is used, the maximum energy of photoelectrons is 8.7 eV. The work function of the metal surface is

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• If the kinetic energy of a free electron doubles, its de-Broglie wavelength changes by the factor

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• X-rays of which of the following wavelengths are hardest

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• The electrons are emitted in the photoelectric effect from a metal surface

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