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JEE Main202124 Feb 2021Evening ShiftPhysicsElectromagnetic WavesActual

An X-ray tube is operated at 1 . 24 million volt. The shortest wavelength of the produced photon will be:

Options

  1. A10 - 3 nm
  2. B10 - 2 nm
  3. C10 - 4 nm
  4. D10 - 1 nm

Correct answer

A. 10 - 3 nm

Step-by-step solution

λ min = 1240 Δ V nm = 1240 1 . 24 × 10 6 = 10 - 3 nm

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