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Calculate wavelength of emitted radiat...

Calculate wavelength of emitted radiation when electron transition from n=3 to n=2 ?
This radiation belong to which region.

Text Solution

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`180.2 kJ mol^(-) = 3.03 xx 10^(19) atom^(-1) lambda = 6.56 xx 10^(7) m 656 nm ` (visible region )
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