Chemical Engineering > GATE 2017 > Blackbody Radiation
Let I be the spectral blackbody radiation intensity per unit wavelength about the wavelength λ. The blackbody radiation intensity emitted by a blackbody over all wavelengths is
A
(A) ∫ I
B
(B) d(I)/dλ
C
(C) ∫ I dλ from 0 to ∞
D
(D) (1/λ) ∫ I dλ from 0 to ∞

Correct : c

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