An 85-kg person exposed to barium-141 receives 2.5 × 105 β particles, each with an energy of 5.2 × 10-13 J. How many rads does the person receive?
A) 2.4 × 10-20
B) 1.5 × 10-7
C) 1.8 × 10-16
D) 6.1 × 10-15
E) None of these choices are correct.
Correct Answer:
Verified
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