Q. Absolute scale of temperature is reproduced in the laboratory by making use of a

A) Radiation pyrometer
B) Platinum resistance thermometer
C) Constant volume helium gas thermometer
D) Constant pressure ideal gas thermometer
Explanation

The correct answer is Option C: Constant volume helium gas thermometer.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.