A student sends a beam of light at a plane mirror, as shown in Fig. 8.1.
(a(i))[1]
Name the line marked X.
(a(ii))[1]
What is the updated value of angle $b$? Tick one box.
(b)[4]
Complete the table using the labels from Fig. 8.2. The first label has already been filled in for you.
(c)[3]
On Fig. 8.3, use a ruler to draw two rays from object O so that the image position can be found. Show the image with an arrow.
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