Which type of radiation has the highest penetrating power? (2019)

Which type of radiation has the highest penetrating power? (2019)

Step 1: Understand that there are different types of radiation, such as alpha particles, beta particles, and gamma rays.
Step 2: Learn that alpha particles are the least penetrating and can be stopped by a piece of paper.
Step 3: Know that beta particles can penetrate further than alpha particles but can be stopped by a thin sheet of metal.
Step 4: Recognize that gamma rays are a type of radiation that can penetrate through most materials, including human tissue and thick metal.
Step 5: Conclude that among these types of radiation, gamma rays have the highest penetrating power.

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