Q. In a temperature sensing element

  • (A) low value of α is required
  • (B) infinite value of α is required
  • (C) α must be zero
  • (D) high value of α is required
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✅ Correct Answer: (D) high value of α is required
Explanation: in order to achieve a large change in the value of resistance for a small change in the value of temperature, high value of α is required. change in resistance is measured through a wheatstone’s bridge.

Published by Mr. Dubey ⭐ 109.99K Points at 21-Sep-2023 06:51 pm in Metrology and Measurements

Explanation by: Mr. Dubey
in order to achieve a large change in the value of resistance for a small change in the value of temperature, high value of α is required. change in resistance is measured through a wheatstone’s bridge.

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