Simple Microscope

Chapter-9|Ray Optics and Optical Instrument|NCERT 12th Physics:

Microscope:

Microscope is an optical instrument which form large image of close and minute objects.

Simple Microscope:

A simple microscope is a converging lens of small focal length.

When an object is at a distance less than the focal length of the lens, the image obtained in virtual, erect and magnified.

When the object is at a distance equal to the focal length of the lens, the image is formed at infinity.

Case1: When the image is formed at the near point.

Note:

Simple Microscope


Simple Microscope

Case 2:

Simple Microscope

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