Q)
(chatquestion)...15. A black body is at a temperature of 5760 K. The
energy of radiation emitted by the body at
wavelength 250 nm is U1, at wavelength 500 nm
is U2 and that at 1000 nm is U3. Wien's constant,
b = 2.88 × 106 nmK. Which of the following is
%3D
correct?
biph
(1) U1 = 0
(3) U1 > U2
(2) U3 = 0 sm
to se
(4) U2 > U1
%3D
A שמזc
1 Answer
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