Radiographic room A is a three-phase, 6-pulse generator. Room B is a high frequency generator. When going between these two rooms to perform examinations, what exposure modification is necessary to produce comparable exposure density?
a. Use 15% more with the three-phase system.
b. Use 10% more with the high frequency system.
c. No change is required between the two systems.
d. Use 10% less with the high frequency system.
c. No change is required between the two systems.
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