A) 30 cm, 6 cm
B) ? 30 cm, ? 6 cm
C) 30 cm, ? 6 cm
D) ? 30 cm, 6 cm
Correct Answer: A
Solution :
Total length \[L={{f}_{o}}+{{f}_{e}}\] and both lenses are convex.You need to login to perform this action.
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