A 22- $\Omega$ Platinum Wire at 20°C with a Temperature Coefficient of Resistivity

question 62

Multiple Choice

A 22- $\Omega$ platinum wire at 20°C with a temperature coefficient of resistivity of 3.9 *10 ^{- 3} (°C) ^{- 1} will have what resistance at 100°C?

• A) 29 \(\Omega\)
• B) 20 \(\Omega\)
• C) 26 \(\Omega\)
• D) 14 \(\Omega\)

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