Question

The essential distinction between X-rays and $\gamma$-rays is that $\gamma$-rays

• A. have greater ionizing power than X-rays
• B. emanate from nucleus, while X-rays emanate
• C. have smaller wave-length than X-rays
• D. are more penetrating than X-rays

Answer 1

The correct option is C have smaller wave-length than X-rays

• r rays have a lower wavelength compared to x rays. This essential distinction leads to different properties like penetrating powers and ionization power of the rays.