An x-ray tube operates at 20kV. What is the shortest wavelength in its x-ray beam?

      

An x-ray tube operates at 20kV. What is the shortest wavelength in its x-ray beam?

  

Answers


Moraa
eV=h?/?
1.6x10-19x20000V= (6.63x10-9Jsx3.0x108)/?
?=6.2156x10-11m
Moraa orina answered the question on April 12, 2018 at 06:48


Next: Starting with lead oxide, describe how you can prepare lead chloride.
Previous: State any differences between x-rays and cathode rays.

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions