1.

Which of the following option is true for given statements about surface contour test?
Statement 1: In a monochromatic light, bands are lighter near the point of contact.

A. nStatement 2: To study surface contour it is important to know the point of contact with optical flat.
B. T, T
C. F, F
D. F, T
E. T, F
Answer» D. F, T


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