What Is the Minimum X-Ray Wavelength Produced When Electrons Are

question 48

Multiple Choice

What is the minimum x-ray wavelength produced when electrons are accelerated through a potential of 50 000 V? (h = 6.63 x 10^-34 J*s,c = 3.00 x 10⁸ m/s,and 1 eV = 1.60 x 10^-19 J)

• A)12.4 x 10^-12 m
• B)16.5 x 10^-12 m
• C)19.8 x 10^-12 m
• D)24.9 x 10^-12 m

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