What is magnification in physics?
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Your task in physics laboratory is to make a microscope from twolenses. One lens has a focal length of 2.5 cm, the other 1.5 cm.You plan to use the more powerful lens as the objective, and youwant the eyepiece to be 16 cm from the objective.For viewing with a relaxed eye, how far should the sample be fromthe objective lens?What is the magnification of your microscope?
What is meant by a negative magnification? What is meant by a magnification whose absolute value is less than one?