Q. A bolometer is used to measure:

  • (A) Electric current
  • (B) Heat radiation
  • (C) Air pressure
  • (D) Temperature
✅ Correct Answer: (B) Heat radiation
Explanation: A bolometer measures heat radiation.

Published by Mr. Dubey ⭐ 109.86K Points at 18-Jul-2026 03:56 pm in General Awareness

Explanation by: Mr. Dubey
A bolometer measures heat radiation.

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