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The graphical representation of the pressure law is always a straight line passing through the...

Physics
JAMB 2025

The graphical representation of the pressure law is always a straight line passing through the origin, only if the temperature scale is

  • A. Rankine
  • B. Celsius
  • C. Fahrenheit
  • D. thermodynamic
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Correct Answer: Option D
Explanation

Answer: D. thermodynamic (Pressure law P ∝ T requires an absolute scale like Kelvin (thermodynamic) for a line through the origin at T= 0, P= 0. Rankine is also absolute but less common in this context.)

There is an explanation video available below.

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Explanation Video

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