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MMLU / When the Heisenberg uncertainty principle is applied to a quantum mechanical…

Problem

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question

When the Heisenberg uncertainty principle is applied to a quantum mechanical particle in the lowest energy level of a one-dimensional box, which of the following is true?

choices

  1. Momentum is known exactly, but no information about position can be known.
  2. Position is known exactly, but no information about momentum can be known.
  3. No information about either position or momentum can be known.
  4. Neither position nor momentum can be known exactly.

subject

college_chemistry

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Source and history

Official source

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