Q. Which of the following devices is used to detect and measure radiation?
✅ Correct Answer: (B)
Geiger-Müller counter
Explanation: The Geiger-Müller counter detects and measures ionizing radiation such as alpha, beta, and gamma rays.
Explanation by: Tina Singh
The Geiger-Müller counter detects and measures ionizing radiation such as alpha, beta, and gamma rays.