Cube A has edge length 0.50 m and temperature 600 K
PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter
Problem
Cube A has edge length 0.50 m and temperature 600 K, while Cube B has edge length 1.00 m and temperature 400 K. Both behave as perfect blackbodies. What is the ratio PA/PB of their total emitted powers?
(a) 5.06
(b) 2.53
(c) 1.26
(d) 0.56