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14-07-2020
Physics

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An X-Ray machine delivers a radiation dose of 5mRem/hr. at 3ft from the machine. How far will the X-Ray technician have to move to reduce his exposure to 2mRem/hr.? I1/I2 = (D2)2/(D1)2 -------> I1(D1)2 = I2(D2)2

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hopemichael95 hopemichael95

16-07-2020

Answer:

4.7ft

Explanation:

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