Homework Set # 9 - Due November 3

1. Problem 9.13 (Hint: use Eq. 9.15.14 for the power emitted by a black-body per unit area and use that in equilibrium the power emitted by the black- body is equal to the power it absorbs).

2. Problem 9.16

3. Problem 9.17

4. Problem 9.18

5. Problem 9.22

6. Problem 9.23

7. Problem 9.28