MCQOPTIONS
Saved Bookmarks
| 1. |
Which of the following is the correct temperature to operate a tungsten filament lamp filled with gas? |
| A. | 1200॰C |
| B. | 1035॰C |
| C. | 2300॰C |
| D. | 1500॰C |
| Answer» D. 1500॰C | |