A Radioactive Source Emits 2

question 69

Multiple Choice

A radioactive source emits 2.4-MeV neutrons at the rate of 7,100 neutrons per second.The number of atoms in the source is
What is the activity of the source,in curies (Ci) ? (1.00 Ci = 3.70 × 10¹⁰ Bq)

• A)190 nCi
• B)1,900 nCi
• C)19 nCi
• D)71 nCi
• E)710 nCi

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The demonstration of politeness, respect, and consideration for others.

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