Use the series expansion for e x (Appendix A) to show that Plancks law (Equation 34.3) reduces

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Use the series expansion for e^x (Appendix A) to show that Planck’s law (Equation 34.3) reduces to the Rayleigh–Jeans law (Equation 34.5) when l >> hc/kT.

2rhc? R(A, T) (34.3) (ehc/AKT - 1) 2nckT R(A, T) (34.5)

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Essential University Physics

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Use the series expansion for e x (Appendix A) to show that Plancks law (Equation 34.3) reduces

Question:

2rhc? R(A, T) (34.3) (ehc/AKT - 1) 2nckT R(A, T) (34.5)

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According to Plancks law R T 2hc 2 5 e hckT 1 343 by using series expansion for e x we get R ...View the full answer

Essential University Physics

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