WBCS.LIVE practice question

Which of the following radiations have the maximum penetrating power?

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

Answer options

  1. α-rays
  2. β-rays
  3. γ-rays
  4. Light rays

Correct answer and explanation

Correct answer: γ-rays

Explanation: ✅ Correct Answer: C. γ-rays 📚 Explanation: Gamma (γ) rays are a form of high-energy electromagnetic radiation with the greatest penetrating power among radioactive emissions. They can pass through the human body easily. Only thick lead or concrete can effectively block these rays. Because of their high energy, they are used in medical treatments to kill cancer cells, but they are also very dangerous if handled wrong.