PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter
Problem
Star X shows a peak in its emission spectrum at 480nm, while Star Y peaks at 640nm. If the surface temperature of Star X is 6000K, the surface temperature of Star Y is approximately
(a) 8000K
(b) 3375K
(c) 4500K
(d) 5200K