Q. A pirani gauge works on the principle of change of

(A) Capacitance
(B) Electrical resistivity
(C) Relative humidity
(D) Thermal conductivity of medium

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✅ Correct Answer: (D) Thermal conductivity of medium

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 06:42 pm in Mechanical Measurements

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