1.Sight/Vision
2.Straight
3.$3 \times 10^8$
4.Luminous
5.Light
6.Reflection
7.Same
8.Virtual, Erect
9.Same
10.Lateral Inversion
11.Concave
12.Convex
13.Pole
14.Center of Curvature
15.Radius of Curvature
16.Principal Axis
17.Aperture
18.Principal Focus
19.Focal Length
20.2f
21.True
22.True
23.False
24.True
25.False
26.True
27.True
28.False
29.True
30.True
31.True
32.False
33.False
34.True
35.True
36.True
37.True
38.True
39.False (Concave)
40.True
41.b) Refraction
42.a) Towards normal
43.b) Away from normal
44.b) Snell's Law
45.b) Refractive Index
46.d) Vacuum
47.c) The Medium
48.b) 1.33
49.b) 1.52
50.c) Diamond (2.42)
51.a) Lower speed
52.b) Lateral Disp.
53.d) All of these
54.c) 0 deg
55.d) No unit
56.f (Converging)
57.d (Diverging)
58.h (Optical Center)
59.b (1/f)
60.i (Dioptre)
61.g (Formula)
62.a (v/u)
63.c (Positive)
64.j (Negative)
65.e (Infinity)
66.A
67.A
68.A
69.A
70.A
71.10 cm
72.-10 D
73.+50 cm (0.5m)
74.Plane Mirror
75.2 x 10^8 m/s
76.45 deg
77.0 deg
78.Infinite
79.+1
80.20 cm
81.Refraction
82.Concave Mirror
83.No
84.Yes
85.Yes
86.No
87.Focus
88.Between F1 and O
89.Point-sized, Virtual
90.Optical Center
91.Refraction
92.Dispersion
93.Internal Reflection
94.Scattering
95.Least
96.$0^{\circ}$
97.Pole
98.Converging
99.2.42
100.Convex
