An object has an emissivity of 0.725. At temperature T, it radicates heat at a rate of 10 W. What is its rate of heat radiation at temperature 2 T

asked Apr 7, 2019 230k views

1 vote

by GaryM

8.5k points

Please log in or register to add a comment.

2 votes

Radiative power scales with the fourth power of temperature, so 160 W.

7.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers