

MCQOPTIONS
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1. |
In the method of microscopic inspection what is the angle of beam light with the work? |
A. | 20<sup>0</sup> |
B. | 30<sup>0</sup> |
C. | 60<sup>0</sup> |
D. | 90<sup>0</sup> |
Answer» D. 90<sup>0</sup> | |