An X-ray tube with a copper target is found to emit lines other than those due to copper.The `K_(a) `line copper is known to have a wavelength 1.54505 A and other two `K _(a) `lines observed have wavelengths 0.7092 A and 1.6578 A. Identify the impurities (find the value of Z, atomic number).

An X-ray tube with a copper target is found to be emiting lines other than those due to copper. The K_(alpha) line of coper is known to have a wavelength 1.5405 Å and the other two K_(alpha) lines observed have wavelengths 0.7090 Å and 1.6578 Å Identify the impurities.

An X-ray tube with a copper target is found to be emiting lines other than those due to copper. The K_(alpha) line of coper is known to have a wavelength 1.5405 Å and the other two K_(alpha) lines observed have wavelengths 0.7090 Å and 1.6578 Å Identify the impurities.

An X ray tube with Copper target is found to emit characteristic X rays other than only due to Copper. The ka lie of Copper has a wavelength of 1.5405 Å . The other Ka line observed is having a wavelength of 1.6578 Å . Identify the impurity.

An X - ray tube with a copper target emits K_alpha line of copper of wavelength 1.5 Å. What should be the minimum voltage through which the electrons should be accelerated to produce this wavelength of X rays ?

An X-ray tube with Cu target is operated at 25 kV. The glancing angle for a NaCl. Crystal for the Cu k_alpha line is 15.8^@ . Find the wavelength of this line.

The wavelength of K_(alpha) X-ray line for an element is 0.42Å . Find the wavelength of K_(beta) line emitted by the same element.

The wavelength of K_(alpha) X-ray line for an element is 0.42Å . Find the wavelength of K_(beta) line emitted by the same element.

A target element A is bombarded with electrons and the wavelengths of the characterstic spectrum are measured. A second characteristic spectrum is also obtained , because of an impurity in the target. The wavelengths of the K_(alpha) lines are 196 pm (element A) and 169 pm (impurity). If the atomic number of impurity is z=(10lambda-1) . Find the value of lambda . (atomic number of element A is 27).