Explain is what concept of exposure

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Question:

I = Io ÷ r2 explains what concept of exposure?

a. Doubling the distance between an individual and the source of radiation reduces the radiation exposure to one-fourth the original value.

b. Doubling the distance between an individual and the source of radiation reduces the radiation exposure to one-half the original value.

c. Double the distance, double the dose.

d. The initial dose is one half the resultant dose at double the distance. 

Reference no: EM13167378

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