physics bangla note Archives

Elasticity

September 23, 2018March 21, 2014 by Shah Jamal

When an elastic material is deformed due to an external force, it experiences internal forces that oppose the deformation and …

September 23, 2018March 7, 2013 by Shah Jamal

Thermal radiation is electromagnetic radiation produced by the thermal motion of charged particles in matter. All matter with a temperature …

September 23, 2018March 7, 2013 by Shah Jamal

Radiation heat transfer is concerned with the exchange of thermal radiation energy between two or more bodies. Thermal radiation is defined as …