Q. Which instrument is used to detect radiation?

  • (A) Voltmeter
  • (B) Geiger-Müller counter
  • (C) Barometer
  • (D) Thermometer
✅ Correct Answer: (B) Geiger-Müller counter
Explanation: A Geiger-Müller counter detects and measures ionizing radiation such as alpha and beta particles.

Published by Tina Singh ⭐ 14.41K Points at 11-Oct-2025 08:44 am in Physics

Explanation by: Tina Singh
A Geiger-Müller counter detects and measures ionizing radiation such as alpha and beta particles.

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