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I am unable to tackle questions related to ray diagrams. I do know how to do them, but when the question is twisted I am unable to answer. Please help me overcome this problem. I do not know which ray diagram should be drawn as per the question's requirement. |
| Answer» I am unable to tackle questions related to ray diagrams. I do know how to do them, but when the question is twisted I am unable to answer. Please help me overcome this problem. I do not know which ray diagram should be drawn as per the question's requirement. | |