Chemistry - Atomic Structure Question with Solution | TestHub

ChemistryAtomic StructureSpectrumEasy2 minPYQ_2020

ChemistryEasysingle choice

The wavelength of line emitted when an electron jumps from an outer orbit to inner orbit which possess an energy difference of $3 eV$ will be:

Answer:

Solution:

Use $E = hc/λ$
Or $E(ev) = \frac{12420}{λ(Å)}$
$\Rightarrow λ (Å) = \frac{12420}{3} = 4140 Å$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Atomic StructureSubtopic:Spectrum

⏱ 2mℹ️ Source: PYQ_2020

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