An isolated sphere of radius,

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

Problem

An isolated sphere of radius, RR, and absolute temperature, TT, radiates energy with a maximum intensity at wavelength, λ\lambda. Another similar sphere of radius 2R2R at the same temperature will radiate energy with a maximum intensity at wavelength (1) λ2\frac{\lambda}{2} . (2) λ\lambda . (3) 2λ2\lambda . (4) 4λ4\lambda .

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