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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020

PhysicsEasysingle choice

The total energy of an electron in the first excited state of $H$ -atom is $- 3.4 eV$ , then its potential energy is in this state is (in $eV$ )

Answer:

Solution:

Total energy of electron $E = - 3.4 eV$

Potential energy $U = 2 E$

$\Rightarrow U = - 6.8 eV$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2020

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