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. Sievert is the unit of:

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

4. The law of radioactive decay is:

5. Radiotracers are used in medicine to:

6. The rate of decay is proportional to:

7. Which radiation is a helium nucleus?

8. Which radiation is most penetrating?

9. Which factor reduces the harmful effects of radiation?

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

11. Which of the following is NOT an ionizing radiation?

12. How is a beta-minus particle represented?

13. What protects best against gamma radiation?

14. Which device can detect and measure radioactive decay?

15. Radiation therapy is mainly used for treating:

16. Which radioactive substance is used to detect tumors?

17. Which radiation has the highest ionizing power?

18. The decay of radioactive nuclei is:

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

20. The most effective protection from alpha particles is:

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

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

23. What type of decay decreases atomic number by 2?

24. Biological damage due to radiation depends on:

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

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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