Z1=Z2≠Z3时,若Z3厚度为1/2波长的整数倍时,Z3会漏检,若Z3厚度为(),Z3反射回波为最高。A、1/2波长的整数倍时B、1/2波长的奇数倍时C、1/4波长的奇数倍时D、1/4波长的整数倍时
Z1=Z2≠Z3时,若Z3厚度为1/2波长的整数倍时,Z3会漏检,若Z3厚度为(),Z3反射回波为最高。
- A、1/2波长的整数倍时
- B、1/2波长的奇数倍时
- C、1/4波长的奇数倍时
- D、1/4波长的整数倍时
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