STANDARD Physics Lens Formula MCQ Question
An object is placed at a distance of 1.5 m from a screen and a convex lens is interposed between them. The magnification produced is 4. The focal length of the lens is
1 m
0.5 m
0.24 m
2 m
Correct Answer
Detailed Explanation
Using the lens formula and magnification, we find that the focal length is 0.24 m.
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