or superficial expansion. . What is co-efficient of cubical expansion? .
State Boyle’s law . State-the law of volume . Distinguish between ideal gas and real gas. .
What is co-efficient of real expansion? . What is co-efficient of apparant expansion? VII.
Numerical problems . Find the final temperature of a copper rod. Whose area of cross section changes from m to m due to heating. The copper rod is initially kept at K.
(Coefficient of superficial expansion is . /K) . Calculate the coefficient of cubical expansion of a zinc bar. Whose volume is increased .
m from . m due to the change in its temperature of K. VIII. Answer in detail .
Derive the ideal gas equation. . Explain the experiment of measuring the real and apparent expansion of a liquid with a neat diagram. IX.
HOT question If you keep ice at °C and water at °C in either of your hands, in which hand you will feel more chillness? Why? REFERENCE BOOKS Thermodynamics and an introduction to thermo statistics by Herbert Hallen Fundamentals of Engineering Thermodynamics by Michael Moran. INTERNET RESOURCE thermo/ .html Thermal Physics