1.

A beam of electrons of velocity 6.00×10^7 m/s is made to strike a metal target in the coolidge tube to produce x rays.the minimum wavelength of the x ray is 1)0.024nm 2)0.012nm 3)0.121nm 4)0.242nm answer step by step with formula​

Answer»

0.242 NM your HEIGT EXPLANATION: FORMULA x+a-b+cd



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