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PhysicsModern PhysicsAtomic structureMedium2 minQB

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A hydrogen atom is excited up to the 9th level. The total number of possible spectral lines emitted by the hydrogen atom is

Answer:

Solution:

Levels up to $n = 9 \Rightarrow$ number of lines $=^{9} C_{2} = \frac{9 \times 8}{2} = 36$ .

Subject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: QB

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