Heat TransferMedium

Question

A black body has maximum wavelength λm at 2000 K. Its corresponding wavelength at 3000 K is:

Options

A. λm
B. λm
C. λm
D. λm

Solution

Applying Wein′s displacement law,
λm T = Constant
λ1m T1 = λ2mT2
λm2000 = λ × 3000
λ = λm

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