Saved Bookmarks
| 1. |
Consider a spherical shell of radius R at temperature T. The black body radiation inside it can be considered as an ideal gas of photons with internal energy per unit volume u=UV∝T4 and pressure P=13(UV) . If the shell now undergoes an adiabatic expansion the relation between T and R is |
|
Answer» Consider a spherical shell of radius R at temperature T. The black body radiation inside it can be considered as an ideal gas of photons with internal energy per unit volume u=UV∝T4 and pressure P=13(UV) . If the shell now undergoes an adiabatic expansion the relation between T and R is |
|