What is the lens focal length

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Compute all parts of given question:

Question: A 4.5 cm long insect is perpendicular to the optical axis of a thin lens; the bug is 5.3 cm away from the lens. The lens forms an inverted image of the insect which is 1 cm long on a screen behind the lens. (Use three significant figures.)

Part A: How far behind the lens is the screen?

cm

Part B: What is the lens' focal length (pay attention to sign)?

cm

Part C: If the insect were instead only 0.24 cm from the lens, what would the image distance be (pay attention to sign)?

cm

I am need of complete solution for this question please help- me out to get right solution.

Reference no: EM13704182

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