Thermal expansion of materials arises from
A). Strong bonds
B). Thermal vibrations
C). Weak bonds
D). Asymmetry of potential energy curve
Asymmetry of potential energy curve
Thermal expansion of materials arises from asymmetry of potential energy curve.
1. Electromagnetic waves are transverse in nature is evident by
2. Which color deviates highest when passing through a Prism
3. The speed of light with the rise in the temperature of the medium :
4. The wavelength at which the peak of intensity of blackbody radiation occurs
5. Optical fibres are based on the phenomenon of
6. In nuclear reactor heavy water is used as
7. The density of the liquid when heated