The Uncertainty Principle States That

question 29

Multiple Choice

The uncertainty principle states that

• A)only momentum and velocity can be described with unlimited precision.
• B)the displacement of a particle can be described with unlimited precision by using quantum mechanics.
• C)nothing is smaller than Planck's constant.
• D)the momentum and displacement cannot be measured simultaneously with unlimited accuracy.
• E)either the momentum or the velocity,but not both,can be measured with unlimited accuracy.

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