Question

A 3D electron microscope magnifies objects 1 000 000 times. A water molecule has a diameter of
$2 \times {10}^{ - 10}$
m.

How large will it appear in the microscope?
give your answer in milimetres.






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Answer 1

The diameter of the water molecule is  2 * 10^-4 m or 0.2 mm.

What is a microscope?

The term microscope refers to a device that is capable of increasing the size of an object. If the object is quite large, then it can be seen with the unaided eye.

Microscopes are very important in the sphere of scientific research as it was very instrumental in the study of cells and in the process of examination of other samples. There are several kinds of microscopes hay could be used for several purposes such as;

1. Electron microscope
2. Compound microscope
3. Scanning electron microscope
4. Light microscope etc.

Each of these microscopes have a unique instance in which they could be utilized.

Given that the diameter of water is about 2 * 10^-10 m,  a magnification by   1 000 000 times gives a diameter of 2 * 10^-4 m or 0.2 mm.

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