A solid sphere is at a temperature T.K. The sphere is cut into two halves. The ratios of Intensities emitted by the half sphere to that by complete sphere is

A solid sphere is at a temperature T.K. The sphere is cut into two hal

1.	A solid sphere is at a temperature T.K. The sphere is cut into two halves. The ratios of Intensities emitted by the half sphere to that by complete sphere is
Answer» `1:2` `1:4` `3:4` `1:1` ANSWER :D