Find the focal length (10 times) using the equation 1/p+1/q = 1/f.
Find the average value of the focal length.
Use a ray diagram to illustrate this.
Position of mirror (cm) |
Position of Screen (cm) |
52.3 |
8.9 |
59.1 |
19.5 |
61.1 |
22.0 |
63.1 |
25.0 |
65.4 |
28.0 |
67.6 |
31.0 |
69.9 |
34.0 |
73.9 |
39.0 |
76.5 |
42.0 |
78.7 |
45.0 |
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