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Question 7 10 pts 10 nC of charge is collected by a spherical volume of air with diameter equal to 5 cm. Calculate resulting exposure. O None of the given options. O 1.27E-4 R O 0.493 R 7.85E-5 R Question 8 10 pts 10 nC of charge is collected by a spherical volume of air with diameter equal to 5 cm. Calculate resulting dose. O 0.432 cGy 1.112E-4 O 6.876E-5 O None of the given options