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  • Find the (a) maximum frequency of X-rays produced by 30 kV electrons.

Q: 11.1 (a) Find the maximum frequency of X-rays produced by  \small 30 \hspace{1mm}kV  electrons.

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The X-Rays produced by electrons of 30 keV will have a maximum energy of 30 keV.

By relation,

\\eV_{0}=h\nu \\ \nu =\frac{eV_{0}}{h}\\ \nu =\frac{1.6\times 10^{-19}\times 30\times 10^{3}}{6.62\times 10^{-34}}\\ \nu =7.25\times 10^{18}\ Hz

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