Physics MCQs

Medical Physics Quiz With Answer

Welcome to the Medical Physics Quiz. In this post, we have shared Medical Physics Online Test for different competitive exams. Find practice Medical Physics Practice Questions with answers in Pak MCQs Test exams here. Each question offers a chance to enhance your knowledge regarding Medical Physics.

Medical Physics Online Flashcards and Quiz

By presenting 3 options to choose from, Medical Physics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Medical Physics Questions and Answers and click over the correct answer.

  • Test Name: Medical Physics MCQ Quiz Practice
  • Type: MCQ’s
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quiz, simply click on question and comment below that question, so that we can update the answer in the quiz section.

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Medical Physics Quiz

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1 / 40

What is the SI unit of radiation exposure?

2 / 40

What is the SI unit of equivalent dose?

3 / 40

What is the SI unit of absorbed dose?

4 / 40

What does CT stand for in medical imaging?

5 / 40

What type of radiation is used in radiotherapy to treat cancer?

6 / 40

Which of the following is NOT a type of radiation therapy?

7 / 40

What is the primary source of natural background radiation?

8 / 40

What is the SI unit of radiation dose?

9 / 40

What is the main advantage of MRI over CT imaging?

10 / 40

What does PET stand for in medical imaging?

11 / 40

What is the main purpose of a lead-lined room in radiology departments?

12 / 40

What is the main disadvantage of using X-rays for imaging?

13 / 40

Which of the following is a unit of measurement for radiation intensity?

14 / 40

Which type of radiation has the highest energy?

15 / 40

Which imaging modality is commonly used to visualize blood flow in real-time?

16 / 40

Which of the following is NOT a type of ionizing radiation?

17 / 40

What is the SI unit of exposure to X-rays or gamma rays?

18 / 40

What is the primary function of a dosimeter?

19 / 40

What is the SI unit of radioactivity?

20 / 40

What is the purpose of a collimator in radiography?

21 / 40

Which unit is used to measure absorbed dose equivalent?

22 / 40

What is the primary purpose of a lead apron in radiography?

23 / 40

Which type of radiation has the lowest penetration power?

24 / 40

Which of the following imaging techniques uses magnetic fields and radio waves to generate images of the body?

25 / 40

Which of the following is a characteristic of ultrasound waves?

26 / 40

What is the main advantage of proton therapy over traditional radiation therapy?

27 / 40

Which imaging modality is commonly used to assess bone density?

28 / 40

What is the primary source of man-made radiation exposure?

29 / 40

Which of the following imaging techniques is most commonly used to diagnose fractures?

30 / 40

Which type of radiation is emitted by a positron?

31 / 40

What is the half-life of technetium-99m?

32 / 40

What is the speed of light in a vacuum?

33 / 40

What is the principle behind MRI imaging?

34 / 40

What is the purpose of a lead shield in radiography?

35 / 40

What is the SI unit of activity?

36 / 40

What is the unit of measurement for radioactivity?

37 / 40

What is the primary function of a Geiger counter?

38 / 40

Which type of radiation is most commonly used in nuclear medicine imaging?

39 / 40

Which imaging modality uses ionizing radiation?

40 / 40

Which of the following is a unit of measurement for radiation exposure?

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Medical Physics Flashcards

What is the SI unit of exposure to X-rays or gamma rays?

Roentgen (R)

What is the main disadvantage of using X-rays for imaging?

Ionizing radiation exposure

Which of the following is a characteristic of ultrasound waves?

Non-ionizing

What is the SI unit of radioactivity?

Becquerel (Bq)

What is the purpose of a lead shield in radiography?

Protect from scattered radiation

Which imaging modality is commonly used to assess bone density?

DEXA

What is the primary function of a Geiger counter?

Detect radiation

Which type of radiation is emitted by a positron?

Gamma rays

What is the SI unit of absorbed dose?

Gray (Gy)

What is the main purpose of a lead-lined room in radiology departments?

Shielding from radiation

Which of the following is a unit of measurement for radiation intensity?

Gray (Gy)

What is the primary source of man-made radiation exposure?

Medical procedures

What is the SI unit of radiation exposure?

Coulomb per kilogram (C/kg)

Which imaging modality is commonly used to visualize blood flow in real-time?

Ultrasound

What is the main advantage of MRI over CT imaging?

No ionizing radiation exposure

Which of the following is NOT a type of radiation therapy?

Ultrasound therapy

What is the SI unit of equivalent dose?

Sievert (Sv)

What is the purpose of a collimator in radiography?

Limit radiation exposure to specific areas

Which type of radiation is most commonly used in nuclear medicine imaging?

Gamma rays

What does PET stand for in medical imaging?

Positron Emission Tomography

What is the main advantage of proton therapy over traditional radiation therapy?

Precise targeting of tumors

What is the primary source of natural background radiation?

Radon gas

What is the primary function of a dosimeter?

Measure radiation dose

Which of the following is a unit of measurement for radiation exposure?

Coulomb per kilogram (C/kg)

What is the SI unit of activity?

Becquerel (Bq)

Which of the following imaging techniques is most commonly used to diagnose fractures?

X-ray

What is the primary purpose of a lead apron in radiography?

Radiation protection

What does CT stand for in medical imaging?

Computed Tomography

What type of radiation is used in radiotherapy to treat cancer?

Ionizing radiation

Which unit is used to measure absorbed dose equivalent?

Sievert (Sv)

Which of the following is NOT a type of ionizing radiation?

Infrared

What is the principle behind MRI imaging?

Nuclear magnetic resonance

Which imaging modality uses ionizing radiation?

X-ray

What is the speed of light in a vacuum?

299,792,458 m/s

Which type of radiation has the lowest penetration power?

Alpha

What is the half-life of technetium-99m?

6 hours

What is the unit of measurement for radioactivity?

Becquerel (Bq)

Which type of radiation has the highest energy?

Gamma rays

Which of the following imaging techniques uses magnetic fields and radio waves to generate images of the body?

MRI

What is the SI unit of radiation dose?

Gray (Gy)

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