Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-diagram based-Easy-Class 11
Consider a diagram representing two ideal gas thermometers, A and B, using oxygen and hydrogen, respectively. Which of the following is true about their measurements if the triple-point of water is used as a reference?
A
Both thermometers will show different readings based on the gas used.
B
The thermometer with oxygen will show a higher reading than the one with hydrogen.
C
Both thermometers must show the same reading since the triple-point of water is a universal reference.
D
The thermometer with hydrogen will show a higher reading than the one with oxygen.
Correct Answer
Option C
Detailed Explanation
The triple-point of water is a universal reference on the absolute scale, so both thermometers must show the same reading regardless of the gas used.
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