Saved Bookmarks
| 1. |
An incident radiation has wavelength 900 nm associated with it. Find the power rating of the source, if it is working at 30% efficiency and 4×1025 photons are crossing unit cross-section per second. |
|
Answer» An incident radiation has wavelength 900 nm associated with it. Find the power rating of the source, if it is working at 30% efficiency and 4×1025 photons are crossing unit cross-section per second. |
|