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

2. Why is ionizing radiation dangerous to living tissues?

3. What is the role of radioactive isotopes in cancer treatment?

4. The decay constant (λ) has units of:

5. The law of radioactive decay is:

6. How are radioactive isotopes administered in medical diagnostics?

7. What type of radiation is used in PET scans?

8. Which radioactive substance is used to detect tumors?

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

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

11. Radiotracers are used in medicine to:

12. Which of the following is a characteristic of radioactive decay?

13. Which part of the body is most vulnerable to radiation-induced cancer?

14. Which cells are most sensitive to radiation?

15. What protects best against gamma radiation?

16. The SI unit of absorbed radiation dose is:

17. The most effective protection from alpha particles is:

18. Radiation dose depends on:

19. Biological damage due to radiation depends on:

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

21. During radioactive decay, which law is obeyed?

22. A material has a half-life of 10 years. How much will remain after 30 years?

23. Which device can detect and measure radioactive decay?

24. The rate of decay is proportional to:

25. Which radiation is most penetrating?


 

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

Mustansar Khan

Hey Exam Warriors! I'm Mustansar Khan, your ally in conquering tests. Uncover strategies, real-time experiences, and expert advice to turn your study sessions into victories. Let's gear up for success!

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