Physics - Modern Physics Question with Solution | TestHub

PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2021

PhysicsEasysingle choice

Energy of electron in the second orbit of hydrogen atom is E. The energy of electron ' $E_{3}$ ' in the third orbit of helium ( $He)$ atom will be

Answer:

Solution:

$E \propto \frac{1}{n ^{2}} ∴ \frac{E _{3}}{E _{2}} = \frac{4}{9} ∴ E_{3} = \frac{4}{9} E_{2}$

Stream:MHT_CETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2021

Loading discussions...