(e) The three lowest energy levels of an atom are shown in figure 8 below. +1.6eV 6.2 eV +18.6 eV Figure 8 (i) Determine the minimum energy in joules required to eject an electron initially in the lowest energy level from the atom. determine the energy of the level (ii) Assuming that the energy level, n, is associated with energy n=4 in electron-volts. (ii) Determine the wavelength of the electromagnetic radiation emitted when an electron makes a quantum jump from the level n3 to the level n= 2. Name the region of the electromagnetic spectrum in which this radiation is found.
(e) The three lowest energy levels of an atom are shown in figure 8 below. +1.6eV 6.2 eV +18.6 eV Figure 8 (i) Determine the minimum energy in joules required to eject an electron initially in the lowest energy level from the atom. determine the energy of the level (ii) Assuming that the energy level, n, is associated with energy n=4 in electron-volts. (ii) Determine the wavelength of the electromagnetic radiation emitted when an electron makes a quantum jump from the level n3 to the level n= 2. Name the region of the electromagnetic spectrum in which this radiation is found.
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Question e(ii) and (iii)
Transcribed Image Text:(e) The three lowest energy levels of an atom are shown in figure 8 below.
+1.6 eV
6.2 eV
+18.6 eV
Figure 8
(i) Determine the minimum energy in joules required to eject an electron initially in the lowest energy
level from the atom.
determine the energy of the level
(ii) Assuming that the energy level, n, is associated with energy
n=4 in electron-volts.
(ii) Determine the wavelength of the electromagnetic radiation emitted when an electron makes a
quantum jump from the level n 3 to the leveln 2. Name the region of the electromagnetic
speetrum in wich this radiation is found.
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