The ratio of masses of two copper spheres of identical

Last updated: 6/27/2023

The ratio of masses of two copper spheres of identical surfaces is 8 1 If their temperatures are 2000K and 1000 respectively then the ratio of energies radiated per second by the two is 1 128 1 2 64 1 3 16 1 4 4 1 mom terial and radius with height equal to the radi