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AP EAMCET2008PhysicsDual Nature of Matter

An X-ray tube produces a continuous spectrum of radiation with its shortest wavelength of 45 10⁻² Ã… . 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 )

Options

  1. A27,500
  2. B22,500
  3. C17,500
  4. D12,500

Correct answer

A. 27,500

Step-by-step solution

aligned E & = h c & = 6.62 10⁻³⁴ 3 10^8 45 10⁻¹² & = 0.44 10⁻¹⁴ 1.6 10⁻¹⁹ & =0.275 10^5 eV aligned

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