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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020

PhysicsEasysingle choice

An electron makes a transition from an excited state to the ground state of a hydrogen-like atom. Then

Answer:

Solution:

$U = - K \frac{z e^{2}}{r}; TE = - \frac{k}{2} \frac{z e^{2}}{r}$

$KE = \frac{k}{2} \frac{z e^{2}}{r}$ . Here $r$ decreases

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2020

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