Increasing the temperature of a blackbody by a factor of 2 will increase its energy by a factorof:
A) $\sqrt { 2 }$
B)4.
C)8.
D)16.
E)32.

Name: Increasing the temperature of a blackbody by a factor of 2 will increase its energy by a factorof: A) $\sqrt { 2 }$ B)4. C)8. D)16. E)32.
Brand: Quizplus
Rating: 4.9 (33 reviews)

Question

Quizplus · Accepted Answer

The energy radiated by a blackbody is proportional to the fourth power of its temperature (Stefan-Boltzmann Law). Therefore, if the temperature is increased by a factor of 2, the energy increases by $2^4 = 16$.

Increasing the Temperature of a Blackbody by a Factor of 2