Which of the following radiations will have maximum penetration power? |
X-rays $\alpha$-rays $\beta$-rays $\gamma$-rays |
$\gamma$-rays |
The correct answer is Option (4) → $\gamma$-rays Gamma rays $(γ)$ are high-energy electromagnetic radiation. They have the highest penetration power of all types listed and can pass through their materials like concrete or lead. |