The eyepiece of a microscope has a focal length of 125 cm

The eyepiece of a microscope has a focal length of 1.25 cm and the objective lens focal length is 1.49 cm.

(a) If the tube length is 22.0 cm, what is the angular magnification of the microscope?

(b) What objective focal length would be required to quadruple this magnification?

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The eyepiece of a microscope has a focal length of 125 cm : the eyepiece of a microscope has a focal length of 1.25 cm and the objective lens focal length is 1.49 cm.a if the tube

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