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NEETChemistryStructure of Atom

If the position of the electron is measured within an accuracy of ±0.002 nm, calculate the uncertainty in the momentum of the electron.

Options

  1. A3.426 × 10 −23 kg ms −1
  2. B2.638 × 10 −23 kg ms −1
  3. C4.863 × 10 −23 kg ms −1
  4. D5.123 × 10 −23 kg ms −1

Correct answer

B. 2.638 × 10 −23 kg ms −1

Step-by-step solution

Correct Option is : (B) 2.638 × 10 −23 kg ms −1

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