Chemistry - Atomic Structure Question with Solution | TestHub
ChemistryAtomic StructureHeisensberg's Uncertainty PrincipleHard2 minQB
ChemistryHardsingle choice
An electron (mass = kg) has a kinetic energy of J. Its speed is measured with an accuracy of 0.002 %. The minimum uncertainty in its position is ( Js)
Options:
Answer:
B
Solution:
K = , so m/s.
% of m/s.
m.
Traps: gives gives .
Answer: (B).
Stream:JEESubject:ChemistryTopic:Atomic StructureSubtopic:Heisensberg's Uncertainty Principle
⏱ 2mℹ️ Source: QB
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