Dual Nature of Radiation and Matter

Related Questions

• Hydrogen atom does not emit X-rays because

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• A photon of energy 8 eV is incident on metal surface of threshold frequency $1.6 \times {10^{15}}Hz.$ The maximum kinetic energy of the photoelectrons emitted (in eV) (Take $h = 6 \times {10^{ - 34}}Js)$.

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• What determines the hardness of the X-rays obtained from the Coolige tube

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• A photon of energy 8 eV is incident on a metal surface of threshold frequency $1.6 \times {10^{15}}\,Hz$, then the maximum kinetic energy of photoelectrons emitted is $(h = 6.6 \times {10^{ - 34}}\,Js)$

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• The ratio of the energy of an X-ray photon of wavelength 1 Å to that of visible light of wavelength 5000 Å is

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