MCQOPTIONS
Saved Bookmarks
| 1. |
A photon is a particle that ? |
| A. | cannot travel in a vacuum |
| B. | has zero electric field associated with it |
| C. | has zero electric charge |
| D. | has a velocity in a vacuum that varies with the photon frequency |
| Answer» D. has a velocity in a vacuum that varies with the photon frequency | |