Thermal Physics Flashcards
1
Q
Emmisive power
A
Q/At
2
Q
Stephan’s constant
A
5.67 × 10 -⁸
3
Q
Emmision power / rate of emmision of power
Amount of emmision
A
P = sigma A e( T⁴- Ts)
Q = sigma A e( T⁴- Ts) t
4
Q
Percentage change in temp and energy relation.
A
Delta E / E = 4 Delta T /T
5
Q
Newtons law of cooling
A
T1- T2 / t = c ( T1 +T2 /2 -Ts)
6
Q
Boltzman constant
A
1.38 ×10-²³
7
Q
Boyles law
A
Temp constant
Pressure is inversely proportional to volume
8
Q
Charles law
A
Pressure constant
Volume directly proportional to temp .
9
Q
Gay lussac law
A
Volume constant
Pressure directly proportional to temp .
