Unit IV: Test 2: Nuclear Physics

3 Questions | Total Attempts: 845

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Unit IV: Test 2: Nuclear Physics

Nuclear Physics Topic Test


Questions and Answers
  • 1. 
    The ionization power of the three radiations from radioactive substances arranged in ascending order is
    • A. 

      Alpha, beta, gamma

    • B. 

      Alpha, gamma, beta

    • C. 

      Beta, alpha, gamma

    • D. 

      Gamma, beta alpha

  • 2. 
    The reading of a detector of radioactive radiation falls from an average rate of 800 per minute to an average of 1000 per minute in a period of 24 minutes. The half-life is
    • A. 

      3 minutes

    • B. 

      6 minutes

    • C. 

      8 minutes

    • D. 

      12 minutes

  • 3. 
    An energy of 7.20E8 J has a rest mass equivalence of
    • A. 

      8.00E-9 kg

    • B. 

      2.40E0 kg

    • C. 

      1.25E8 kg

    • D. 

      6.48E25 kg