Q. Which of the following diagrams correctly describes the behaviour of a fixed mass of an ideal gas? (T is measured in K).
A) [image:5_image7.emf]
B) [image:5_image8.emf]
C) [image:5_image9.emf]
D) [image:5_image10.emf]
Explanation
(d)
According to Charles’ law, graph between $V\ and\ T$ at constant pressure is called isobar or isoplestics and is always straight line.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.