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Question: 

What are the shortest-wavelength X-rays emitted by electrons striking the face of a 28.5-kV TV picture tube? What are the longest wavelengths?

Source: Giancoli, Douglas C., Physics: Principles with Applications, 7th Edition, 2014.

Quick Answer: 

$\lambda_{min} = 0.0436 \textrm{ nm, } \lambda_{max} = 1 \textrm{ nm}$

Giancoli 7th Edition, Chapter 28, Problem 33

(1:58)

Chapter 28, Problem 33 is solved.

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