The minimum wavelength of X-rays produced by the bombardment of electrons on the screen of a television set where the accelerating potential is 2.0K V will be______________?
(A) 6.2 x 10-10m
(B) 9.1 x 10-18m
(C) 3.11 x 10-10m
(D) 4 x 10-10m
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