Related Questions

  1. The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
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  3. The Kα X-ray of molybdenum has a wavelength of 71×10⁻¹² m. If the energy of a molybdenum
  4. To obtain a p-type semiconductor, germanium must be doped with
  5. A beam of light contains two wavelengths 6500Å and 5200Å.