Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
H@z@r@h
Lv 5
X-Rays. Help Me To Solve This Question?
An X-ray tube is operated at 50kV.
a) Find the highest frequency for emitted radiation
b) How Much heat is produced by each accelerated electron that does not produce an X-Ray
1 Answer
Relevance
- Anonymous1 decade agoFavorite Answer
a) E = h f
f = e . V / h = 1.6 . 10^–19 . 5 . 10^4 / 6.63 . 10^–34 = 1.21 . 10^19 Hz
b)Heat produced = energy of the electron = 5 . 10^4 . 1.6 . 10^–19 = 8.0 . 10^–15 J
Source(s): Old guy
Still have questions? Get your answers by asking now.