An X-ray tube produces a continuous spectrum of radiation with its shortest wavelength of 45 × 10 - 2 Å . The maximum energy of a photon in the radiation in eV is h = 6.62 × 10 - 34 J s, c = 3 × 10 8 m s - 1

Question

An X-ray tube produces a continuous spectrum of radiation with its shortest wavelength of 45 × 10 - 2 Å . The maximum energy of a photon in the radiation in eV is h = 6.62 × 10 - 34 J s, c = 3 × 10 8 m s - 1, 27 , 500, 22 , 500, 17 , 500, 12 , 500

MARKS App · Accepted Answer

E = hc λ = 6.62 × 1 0 - 3 4 × 3 × 1 0 8 4 5 × 1 0 - 1 2 = 0.44 × 1 0 - 1 4 1.6 × 1 0 - 1 9 = 0.275 × 10 5 eV = 27500 eV

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