Chapter 28: Quantum Mechanics Of Atoms

4 Questions | Total Attempts: 315

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Chapter 28: Quantum Mechanics Of Atoms

Questions and Answers
  • 1. 
    The probability of finding an electron in a hydrogen atom is directly proportional to its
    • A. 

      Energy.

    • B. 

      Momentum.

    • C. 

      Wave function.

    • D. 

      Square of the wave function.

  • 2. 
    The reason the position of a particle cannot be specified with infinite precision is the
    • A. 

      Exclusion principle.

    • B. 

      Uncertainty principle.

    • C. 

      Photoelectric effect.

    • D. 

      Principle of relativity.

  • 3. 
    If the accuracy in measuring the position of a particle increases, the accuracy in measuring its velocity will
    • A. 

      Increase.

    • B. 

      Decrease.

    • C. 

      Remain the same.

    • D. 

      Be uncertain.

  • 4. 
    If the accuracy in measuring the velocity of a particle increases, the accuracy in measuring its position will
    • A. 

      Increase.

    • B. 

      Decrease.

    • C. 

      Remain the same.

    • D. 

      Be uncertain.

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