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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020

PhysicsEasysingle choice

How many different wavelengths may be observed in the spectrum from a hydrogen sample if the atoms are excited to the third excited state?

Answer:

Solution:

$N = \frac{n (n - 1)}{2}$

For third excited state, n = 4

$∴ N = \frac{4 (4 - 1)}{2} = 6$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2020

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