Chemistry - Atomic Structure Question with Solution | TestHub

ChemistryAtomic StructureMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

If the uncertainty in the position of a particle is equal to its de-Broglie wavelength, the minimum uncertainty in its velocity should be

Answer:

Solution:

$∆ x . m. ∆v \geq \frac{h}{4 π}$ or $λ. m. ∆v \geq \frac{h}{4 π}$
or $\frac{h}{m v} m. ∆v \geq \frac{h}{4 π}$
or $∆ v \geq \frac{v}{4 π}$

Stream:NTA_ABHYASSubject:ChemistryTopic:Atomic StructureSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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