单选题激光的特点以下哪一项有误（）A方向性强B相干性好C穿透性强D单色性好E极化性高
单选题
激光的特点以下哪一项有误（）
A
方向性强
B
相干性好
C
穿透性强
D
单色性好
E
极化性高
参考解析
解析：
激光的穿透性与它的波长有关，长波长穿透性强，短波长穿透性低。
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