| Homework solutions |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| • | Question
8. Of the following types of
electromagnetic |
||||||||||||
| radiation,
which has the lowest energy per photon? |
|||||||||||||
| a.gamma-rays |
|||||||||||||
| • | b.radio – lowest frequency, longest wavelength,
lowest E |
||||||||||||
| • | c.infrared
radiation |
||||||||||||
| • | d.visible
light |
||||||||||||
| • | e.x-rays |
||||||||||||
| • | Question
9 (1 point)Compared to gamma rays, radio |
||||||||||||
| waves
travel |
|||||||||||||
| a.slower
(i.e., at the speed of sound). |
|||||||||||||
| • | b.At the same speed. !!!!!!!!!!!!!!!!!! Both are light! |
||||||||||||
| • | c.faster. |
||||||||||||
