• Problem 3.22 The potential energy between the atoms of an hydrogen molecule can be modelled by means of the Morse potential - 2(r – ra) V (r) = V exp 2 еxp u ham 10-9 tn urnd 5 x 10-9 an

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• Problem 3.22 The potential energy between the atoms of an hydrogen
molecule can be modelled by means of the Morse potential
-2(r – ra)
(r
V (r) = V exp
2 еxp
where Vo = 7 × 10
12
erg, ) = 8 x 10-º cm and a = 5 x 10-º em.
Transcribed Image Text:• Problem 3.22 The potential energy between the atoms of an hydrogen molecule can be modelled by means of the Morse potential -2(r – ra) (r V (r) = V exp 2 еxp where Vo = 7 × 10 12 erg, ) = 8 x 10-º cm and a = 5 x 10-º em.
(a) Find the lowest angular frequency of rotational motion and the frequency of
small-amplitude vibrations.
(b) Estimate the temperatures Trot and Tvib at which rotations and vibrations
respectively begin to contribute significantly to the internal energy.
Transcribed Image Text:(a) Find the lowest angular frequency of rotational motion and the frequency of small-amplitude vibrations. (b) Estimate the temperatures Trot and Tvib at which rotations and vibrations respectively begin to contribute significantly to the internal energy.
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