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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020

PhysicsEasysingle choice

The energy of $H e^{+}$ ion in the first excited state will be

Answer:

Solution:

$E = - (13.6) \frac{n^{2}}{Z^{2}} eV$

$E = - 13.6 \frac{2^{2}}{2^{2}} = - 13.6 eV$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2020

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