Department of Physics, Post-graduate Government College, Sector-11, Chandigarh, India
Online published on 7 June, 2014.
In the study of material and characterization of their properties, our major concern is to invent various new materials and improvise the existing information about the known substances by developing in-depth understanding of physical and chemical properties corresponding to different physical conditions. For this certain important physical parameters such as adiabatic compressibility, specific acoustic impedance, relative association, intermolecular free length, relaxation time, free volume, Rao's constant, Wada's constant etc. are evaluated using ultrasonic velocity, density and viscosity of liquids, gases, ceramics and crystals.
Adiabatic compressibility, liquids, gases, ceramics and crystals, acoustic parameters, ultrasonic velocity