An atom is assumed to have zero energy in the ground state and its energy in the first, second, and third excited state are 1.635×10^-18 joules, 1.936×10^-18 joules and 2.024×10^-18 joules respectively.
A. What is the wave length of the photon which would excite the atom from the first excited state.
B. A blue line of wavelength 5.17×10^-7m is observed in the spectrum of this atom. The transition between which energy levels will give rise to this spectra line.
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A.low amount of wave length
B.blue line is the high wave length
B.blue line is the high wave length
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