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What is the exposure rate at 30 cm from a vial containing 20 mCi (740 MBq)...

  1. What is the exposure rate at 30 cm from a vial containing 20 mCi

(740 MBq) of 131I?

  1. In the system of protection devised by the International Commission on Radiological Protection ICRP, absorbed dose to organs and tissues are converted to equivalent dose and effective dose. Explain how and why this is done.

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