By what factor does the power radiated per unit area of a blackbody increase when the…

PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

By what factor does the power radiated per unit area of a blackbody increase when the wavelength corresponding to maximum intensity changes from 700 nm to 500 nm? (a) 2.02.0 (b) 3.83.8 (c) 5.45.4 (d) 1.41.4

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