A thermometer records 680 mmHg at steam point and 440 mmHg at ice point. The
PHYSICS
WAEC 2010
A thermometer records 680 mmHg at steam point and 440 mmHg at ice point. The temperature it records at 380 mmHg is
- A. -25oC
- B. -20oC
- C. 20oC
- D. 25oC
Correct Answer: A. -25oC
Explanation
\(\frac{440 - 380}{680 - 380} = \frac{0 - x}{100 - x}\)
= -25oC
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