[问答题]
Using the rules for the three rays discussed with refer
u:xapxo:z *hju825 s rence to
a vlq,;c a/a2n (Fig. Below a), draw ray 2 for (Fig. Below b).
c q/ln, aa2av;
(a)

(b)
参考答案:
Ray 2 starts at the tip of the arrow (object)
in front of the
mirror and heads
toward F (the focal point) on the other side of the mirror. When the ray encounters the reflecting
surface of the mirror, it bounces back away from the mirror and parallel to the
axis.
本题详细解析:
暂无