MDCAT Physics Nuclear Physics Test Online

Photo of Mustansar Khan Mustansar KhanLast Updated: May 26, 2025

Physics Atomic spectra MCQS Online Test

MDCAT Physics Atomic spectra Chapter Online Test

Total Questions: 49
Time Allowed: 25 Minutes
Total Marks: 49
How to Attempt Test: Please choose the right Option in MCQ-type question.
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1. Radiotracers are used in medicine to:

2. The rate of decay is proportional to:

3. Which isotope is used in the treatment of thyroid disorders?

4. Which of the following is used to measure radiation exposure?

5. What protects best against gamma radiation?

6. Biological damage due to radiation depends on:

7. If a sample has 100 grams and a half-life of 5 days, how much remains after 15 days?

8. The biological half-life of a substance is:

9. Which cells are most sensitive to radiation?

10. What happens to the mass number during beta decay?

11. What kind of isotope is used in carbon dating?

12. Radiation therapy is mainly used for treating:

13. How are radioactive isotopes administered in medical diagnostics?

14. What does the half-life of a radioactive substance represent?

15. Radiation dose depends on:

16. What is the biological risk of prolonged exposure to radiation?

17. Which radiation is most penetrating?

18. Which of these is a short-term biological effect of radiation?

19. How is a beta-minus particle represented?

20. Which of these is NOT a biological effect of radiation?

21. The decay of radioactive nuclei is:

22. How many half-lives are needed for a radioactive material to decay to less than 1%?

23. The law of radioactive decay is:

24. Which radiation has the highest ionizing power?

25. Which of the following is used to sterilize medical instruments?


 

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Photo of Mustansar Khan Mustansar KhanLast Updated: May 26, 2025
Photo of Mustansar Khan

Mustansar Khan

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