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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 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 × 10<sup>10</sup> Bq) A) 190 nCi B) 1,900 nCi C) 19 nCi D) 71 nCi E) 710 nCi
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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