MCQOPTIONS
Saved Bookmarks
| 1. |
Which type of ionic species are allowed to pass through the slit and reach the collecting plate? |
| A. | Negative ions of all masses |
| B. | positive ions of the specific mass |
| C. | Negative ions of the specific mass |
| D. | Positive ions of all masses |
| Answer» C. Negative ions of the specific mass | |