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1. how does light get removed in absorption spectrometer?

  • light and photon have same frequency
  • light and energy of a photon have the same frequency
  • light and electron have same frequency
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2. what does each line represent in the balmer series?

  • electrons returning to the second shell (n=2)
  • electrons returning to third shell (n=3)
  • electrons returning to infinity (n=∞)

3. what are the 3 series in the hydrogen spectrum?

  • visible, ultra violet and infrared
  • pashcen, balmer and lyman
  • lyman, visible and infrared

4. what is the convergence limit?

  • the point at which the atom has been quantised
  • the point which the energy of an electron is no longer quantised, atom is ionised
  • the point at which the atom is only ionised

5. where do electrons return to in the lyman series?

  • energy level n=1
  • energy level n=2
  • energy level n=4


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