Sarthaks Test
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Show that the first few frequencies of light that is emitted when electrons fall to the nth level from levels higher than n, are approximate harmonics (i.e. in the ratio 1 : 2: 3...) when n >>1.

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where m = n + p, (p = 1, 2, 3, ...) and R is Rydberg constant.

For p << n.

Thus, vmn are approximately in the order 1, 2, 3...........

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