If an x-ray machine were designed to operate at two separate accelerating voltages, one double the other, how would the shortest wavelength, ?min,h?, and the maximum frequency, fmax,h?, at the higher voltage compare to those (?min,lv, fmax,lv) at the lower voltage? ?min,hv/ ?min,lv = ________, fmax,hv/ fmax,lv =________:

a. 2, 2.
b. 2, 1/2.
c. 1/2, 2.
d. 1/2, 1/2.


c

Physics & Space Science

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