Given figure is a surface to be tested by surface contour test. How m – McqOptions

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1.	Given figure is a surface to be tested by surface contour test. How much lower or higher is B than Z in this given figure?
A.	λ/4
B.	λ/2
C.	3λ/2
D.	3λ/4
Answer» C. 3λ/2

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