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An X-ray tube with a copper target emits ${CuK}_{α}$ line of wavelength 1.50 $\overset{o}{A}$ . What should be the minimum voltage through which electrons are to be accelerated to produce this wavelength of X rays? $(h = 6 .63 \times 10^{- 34} J - \sec, c = 3 \times 10^{8} m / s)$

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detailed solution

Correct option is A

eV=hcλ=6.63×10−34×3×1081.5×10−10⇒V=6.63×10−34×3×1081.5×10−108280 Volt.

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An X-ray tube with a copper target emits CuKα line of wavelength 1.50 Ao. What should be the minimum voltage through which electrons are to be accelerated to produce this wavelength of X rays? h=6.63×10−34J−sec,c=3×108m/s

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

An X-ray tube with a copper target emits ${CuK}_{α}$ line of wavelength 1.50 $\overset{o}{A}$ . What should be the minimum voltage through which electrons are to be accelerated to produce this wavelength of X rays? $(h = 6 .63 \times 10^{- 34} J - \sec, c = 3 \times 10^{8} m / s)$