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A student has traced the path of a ray of light through a glass slab as follows. If you are asked to label 1, 2, 3 and 4, the correct sequencing of labeling 42', Le, 41’ and lateral displacement respectively is : (a) 2, 1, 3, 4 (b) 1, 2, 3, 4 (c) t, 3, 2, 4 (d) 1, 3, 4, 2 1 |
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