Multiple Choice
A tungsten wire is used to determine the melting point of indium.The resistance of the tungsten wire is 3.000 Ω at 20.0°C and increases to 4.850 Ω as the indium starts to melt.αtungsten = 4.50 × 10−3 (°C) −1.What is the melting temperature of indium?
A) 132°C
B) 157°C
C) 351°C
D) 731°C
Correct Answer:
Verified
Correct Answer:
Verified
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