Question

A sphere and a cube of same material and same volume are heated upto same temperature and allowed to cool in the same surroundings. The ratio of the amounts of radiations emittedwill be

• A. 1:1
• B. $\frac{4\pi}{3}:1$
• C. $({\frac{\pi}{6}})^{\frac13}:1$
• D. $\frac12({\frac{4\pi}{3}})^{\frac23}:1$

Answer 1

Answer: (C)

$({\frac{\pi}{6}})^{\frac13}:1$

Answer 2

The correct option is(C):$({\frac{\pi}{6}})^{\frac13}:1$