Comment Done
ifos โ€ข paper_1 โ€ข electrodynamics

[UPSC IFoS 2012] Black Body Radiation (Q464, 10M)

Find out the number of photons in a cavity of volume 1\cdot 00\text{ cm}^3 under thermal equilibrium at temperature T = 1000\ ^\circ\text{K}. Assume that \int_0^\infty \frac{x^2 dx}{e^x - 1} = 2\cdot 405.

Discussion (0)

Sign in to post a solution, derivation, or discussion.

No comments yet. Start the conversation!

Document & Diagram Scanner

Clean whiteboard & high-contrast scan with automatic image enhancement

Filter:
-- ร— -- pxCompressed: -- KB--% saved