Define three coefficeints of thermal expansion. Establish relation between them.

Define the coefficients of linear expansion. Deduce relation between it and coefficient of superficial expansion and volume expansion.

Define Astronomical unit, light year and parscond. Establish relation between them.

Illustarions on thermal expansion

Briefly explain the terms wavelength, frequency, time period and velocity of wave motion. Establish relation between them.

Thermal Expansion and its types

Thermal expansion of a solid is due to the

Define atomic mass unit and electron volt. Establish a relation between them.

Thermal Properties - Thermal Expansion

Application OF Thermal Expansion