Which of the following group of the ray diagram is correct ? |
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(a) |
1, 2 and 5 |
(b) |
2, 3 and 5 |
(c) |
4, 3 and 6 |
(d) |
Which of the following group of the ray diagram is correct ? |
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(a) |
1, 2 and 5 |
(b) |
2, 3 and 5 |
(c) |
4, 3 and 6 |
(d) |