与X线质无关的是A.管电压B.X线量C.X线光子能量D.对物质的穿透力E.半价层厚度

作者: rantiku 人气: - 评论: 0
问题 与X线质无关的是
选项 A.管电压 B.X线量 C.X线光子能量 D.对物质的穿透力 E.半价层厚度
答案 B
解析 :管电压高,X线质硬,而与X线的量无关。

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