Two spheres of same material are havi surfaces blackened and

Last updated: 6/11/2023

Two spheres of same material are havi surfaces blackened and placed in spa separately Their radii are R and 2R respectiv and the most dominating wavelengths in th spectrum are observed to be in the ratio 1 Choose incorrect statement 1 The ratio of their temperatures is 2 1 2 The ratio of their emissive powers is 4 3 The ratio of their rates of heat loss is 4 4 The ratio rates of cooling is 32 1