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JEE Main Chemistry question

ChemistryStructure of AtomJEE Main

Given the mass of an electron is and Planck's constant is , the uncertainty involved in the measurement of velocity within a distance of 0.1 Å is:

Answer: (C)

Solution

\ge$=Missing argument for \dfrac\dfrac{6.626×10^{-34}}{4π×9.

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Question ID VK-132857