If hydrogen atom is in an energy level represented by n4how, Ask an Expert

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If hydrogen atom is in an energy level represented by n=4,how many spectral lines are possible in its emission spectrum?

Solution) There is a formula for this i.e

[ (n_2^-n₁+1)(n₂-n₁) / 2 ] So if acc. to your question n₁=1 and n₂=4 then the answer is 6.

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