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Mdcat-past-papers - NUMS - Physics Quiz

Filters: Board: NUMS | Subject: Physics |
161. Unit of Gy:



162. Which rays are used in medical diagnosis?



163. 1 Gy is equal to:



164. A 32 g radioactive element decays and remains 2 g after 60 days. What is half-life of this radioactive element?



165. One rem is equal to:



166. 1 rad is equal to:



167. A 60 kg man absorbs lethal whole body equivalent dose of 200 rem with RBE factor of 10. Energy absorbed is:



168. Somatic effect causes:



169. Each person experiences the background radiation dose in one year: