Question

compound microscope uses an eye piece lens with 

Bigger cross section and larger focal length

Bigger cross section and smaller focal length

Smaller cross section and larger focal length

Smaller cross section and smaller focal length​

Answer 1

Explanation:

Typically, a compound microscope is used for viewing samples at high magnification (40 - 1000x), which is achieved by the combined effect of two sets of lenses: the ocular lens (in the eyepiece) and the objective lenses (close to the sample).

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