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Line Spectra

Electrons are...

Question

Electrons are excited form $n = 1$ to $n = 4$ state. During downward transitions, possible number of spectral lines observed in Balmer series is.

A

4

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B

3

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C

2

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D

1

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Solution

The correct option is A $2$
For Balmer series it should move to n=2
so possible line are $n = 4 \to n = 2$
$n = 3 \to n = 2$

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