In an X-Ray Tube, Electrons with Energy 38 KeV Are

question 13

Multiple Choice

In an X-ray tube, electrons with energy 38 keV are incident on a cobalt (Z = 27) target. Determine the cutoff wavelength for X-ray production.

• A)1.9 × 10^-11 m
• B)2.4 × 10^-11 m
• C)2.8 × 10^-11 m
• D)3.3 × 10^-11 m
• E)3.6 × 10^-11 m

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