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1286 Radiology

True statement regarding X ray beam

AFor a heterogenous beam, the half value layer (HVL) decreases as the beam passes through the material.
BIt reduces in equal quantities as it passes through the material of equal thickness
CNo matter how thick the material, it is not possible to completely absorb the primary X ray beam.
DWearing lead gloves protect the operator form X ray beam
Radiology
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