Quantum Mechanics I-Uncertainty Principle (IFS (Forests Services) Physics (Mains)): Questions 1 - 1 of 1

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Question number: 1

» Quantum Mechanics I » Uncertainty Principle

Appeared in Year: 2011

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On the basis of uncertainty principle calculate the size of Hydrogen atom.

(Paper-2) (Section - A)


  • From a hydrogen atom, it is not possible to predict exact the position of the electron or the momentum of the electron. Every time the electron is at somewhere but it has amplitude to in different places so there is a probability of it being found in different places.
  • These places cannot all be at the nucleus; we shall suppose there is a spread i

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