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  3. 4. a microscope has a 12.0 ×× eyepiece

4. A microscope has a 12.0 ×× eyepiece and a 63.0 ×× objective lens 18.0 cmcm apart....

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Physics

4.

A microscope has a 12.0 ×× eyepiece and a 63.0 ×× objective lens18.0 cmcm apart. Assume a normal eye and that the final image is atinfinity.

Part B

Calculate the focal length of the eyepiece lens.

Express your answer to two significant figures and include theappropriate units.

Part C

Calculate the focal length of the objective lens.

Express your answer to three significant figures and include theappropriate units.

Part D

Where the object must be for a normal relaxed eye to see it infocus?

Express your answer to three significant figures and include theappropriate units.

Answer & Explanation Solved by verified expert
4.1 Ratings (549 Votes)
The concept used in this question isof lens formula magnification of lens under    See Answer
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