The Object in a Ray Diagram Is Perpendicular to the Principal

question 21

Multiple Choice

The object in a ray diagram is perpendicular to the principal axis but does not have one end lying on the principal axis. The minimum number of rays that must be drawn in this ray diagram in order to determine the position of the image is

• A) 1.
• B) 2.
• C) 3.
• D) 4.
• E) 5.

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Definitions:

Backward Scheduling

A planning method that starts with the end goal or deadline and works backwards to determine the timing of preceding activities.

Constructing Airplane

The engineering and assembling processes involved in building aircraft.

Certain Date

A specific, identified day in the calendar on which an event is scheduled to take place or a deadline is set.

Waste Product

Any unwanted or unusable material produced during a manufacturing process, which is often discarded or recycled.