Question
Easy
Solving time: 2 mins
Consider a spherical shell of radius at temperature . The black body radiation inside it can be considered as an ideal gas of photons with internal energy per unit volume and pressure . If the shell now undergoes an adiabatic expansion, the relation between and is
(a)
(b)
(c)
(d)
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Text solutionVerified
Exp. (c)
According to question,
or or constant
or constant or constant
According to question,
or or constant
or constant or constant
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Question Text | Consider a spherical shell of radius at temperature . The black body radiation inside it can be considered as an ideal gas of photons with internal energy per unit volume and pressure . If the shell now undergoes an adiabatic expansion, the relation between and is (a) (b) (c) (d) |
Updated On | Mar 30, 2023 |
Topic | Thermodynamics |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 Video solution: 3 |
Upvotes | 350 |
Avg. Video Duration | 9 min |