Thermal Properties of Matter Flashcards
1
Q
Wien’s Displacement Law
A
λmT=constant
λm–wavelength for which energy is maximum
2
Q
Change of colour in rod when heated is explained by
A
Wien’s Displacement Law
3
Q
Stefan-Boltzmann law
A
energy emitted per unit time(H)=AeσT⁴
4
Q
Second Law of Thermodynamics
A
when heat is taken out from the system at constant temperature
5
Q
Fast process is
A
Adiabatic
6
Q
Slow process is
A
Isothermal