What is correct for the angle of autocollimators used for calibration – McqOptions

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1.	What is correct for the angle of autocollimators used for calibration of polygons?
A.	Angle between autocollimators is equal to the nominal angle between adjacent faces
B.	Angle between autocollimators is more than the nominal angle between adjacent faces
C.	Angle between autocollimators is less than the nominal angle between adjacent faces
D.	Angle between autocollimators is more or less to the nominal angle between adjacent faces
Answer» B. Angle between autocollimators is more than the nominal angle between adjacent faces

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