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MDCAT - NUMS Past Papers - Physics - Chap No 12 Quiz

Attempt 10 MCQs on MDCAT - NUMS Past Papers - Physics - Chap No 12 | Quiz 1

1. 32g of radioactive element decays and remains 2g after 60 days. Its half-life is:



2. 32g of a radioactive element decays and remains 2g after 60 days. What is the half-life of the radioactive element?



3. 189F=188O +X+Y+Q



4. What are the particles emitted in a nuclear reaction in which nuclei are bombarded by protons, the ⁴Be nuclei are produced:



5. Unit of Gy:



6. Which rays are used in medical diagnosis?



7. 1 Gy is equal to:



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



9. One rem is equal to:



10. 1 rad is equal to:



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