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How will a light ray reflect if it heads directly at the focal point?
A. The light ray will reflect parallel to the principal axis.
B. The light ray will bounce off at equal angles with the principal axis.
C. The light ray will reflect straight back on itself.
D. The light ray will reflect perpendicular to the principal axis.
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How will a light ray reflect if it heads directly at the focal point?
A. The light ray will reflect...
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