WBCS.LIVE practice question

Positron Emission Tomography (PET) scan utilizes which type of decay?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Alpha decay
  2. Beta-minus decay
  3. Beta-plus decay (positron emission)
  4. Gamma decay

Correct answer and explanation

Correct answer: Beta-plus decay (positron emission)