Unit 20: Medical Physics — Mcqs

12th Class Physics · Unit 20: Medical Physics

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MCQ20.1.What kind of radiation is detected in a PET scan after positron annihilation?

MCQ20.2.What is the role of coincidence detection in PET-scanning?

MCQ20.3.Which principle allows ultrasound transducers to emit and detect sound waves?

MCQ20.4.Which body part is commonly examined using ultrasound imaging?

MCQ20.5.In X-ray imaging, what does "contrast" mainly depend on?

MCQ20.6.What advantage does a CT scan have over a standard X-ray image?

MCQ20.7.What kind of wave is used in ultrasound imaging?

MCQ20.8.Characteristic X-rays are produced due to:

MCQ20.9.What does CT stand for in medical imaging?