Other questions in this quiz

2. how is emission spectra shown on a spectrum?

  • no lines at all
  • coloured lines on a black background
  • dark lines on a light background

3. what is the convergence limit?

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

4. what is electron transmission?

  • when an electron moves from one energy level to another
  • when an electron moves from a high energy level to a low
  • when an electron moves from a low energy level to a high

5. How is absorption spectra shown on a spectrometer?

  • no lines
  • Dark lines against a bright background
  • coloured lines on black background

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