Thermal Properties of Matter Flashcards

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1
Q

Wien’s Displacement Law

A

λmT=constant
λm–wavelength for which energy is maximum

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2
Q

Change of colour in rod when heated is explained by

A

Wien’s Displacement Law

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3
Q

Stefan-Boltzmann law

A

energy emitted per unit time(H)=AeσT⁴

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4
Q

Second Law of Thermodynamics

A

when heat is taken out from the system at constant temperature

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5
Q

Fast process is

A

Adiabatic

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6
Q

Slow process is

A

Isothermal

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