When the x-ray emission spectra between single- and three-phase generators are compared,
a. three-phase beams would have a higher average energy.
b. single-phase beams would be more intense.
c. less exposure would be required for the same part thickness, using-single phase.
d. the keV of the characteristic spike would be significantly less with the single-phase generator.
a. three-phase beams would have a higher average energy.
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