Mathematics · Thermal Properties of Matter
The resistances of a platinum wire in a platinum resistance thermometer at the ice point (0°C) and steam point (100°C) are 8 Ω and 10 Ω respectively. Assuming a linear relationship, what will be the resistance of the platinum wire when inserted into a hot bath at a temperature of 400°C?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 Ω
- 218 Ω
- 316 Ω✓
- 412 Ω
Correct answer
16 Ω
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