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  • The shortest wavelength of x-rays emitted by an x-ray tube operating at  &nbsp

The shortest wavelength of x-rays emitted by an x-ray tube operating at 30 \mathrm{kV}.
 

Option: 1

0.4125 ~\AA


Option: 2

0.5024 ~\AA


Option: 3

4 ~\AA


Option: 4

1.504 ~\AA


Answers (1)

best_answer

\begin{aligned} &\mathrm{using, \lambda_{\min }=\frac{12345}{V} \AA}\\ &\mathrm{but, ~v=30 \mathrm{kV}=30 \times 10^3 \mathrm{~V}}\\ &\mathrm{\lambda_{\text {min }}=\frac{12345}{30 \times 10^3}=0.4125 \AA} \end{aligned}

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Anam Khan

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