InterviewSolution
Saved Bookmarks
| 1. |
8. Electrons with de-Broglie wavelength λ fall on thetarget in an X-ray tube. The cut-off wavelength of theemitted X-rays is:(b) λ -2h(b) no-mem c2 23(d) Ao =A. (JEE 2007) |
| Answer» | |