the wave number of the limiting line in Balmer series of He+ would be...
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pari14004:
but here ans.is 109678 cm inverse..can u give a calculated answer...
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Its very simple..
Use this formula, Wave number = R [(1/n1"2) - (1/n2"2)] *
772
Here, nl is the orbit corresponding to the series. In case
of our question, Balmer series corresponds to 2.
n2 is any other higher orbit. In the present case, the
limiting line is from infinity (ee).
As the atom is a hydrogen atom, Z=1.
R is the Rydberg Constant, R=109677 cm-1.
Now substitute all the values and you will get an
approximate answer as, 27419 cm-1.
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