There are two types of the electron microscope. First is called transmission electron microscope. It uses electrons passed through the sample to build a picture of the sample internal structure. Second type is scattered ("reflected" from the sample surface) electrons to build up a picture of the sample surface.
Reflection
The purpose of a microscope is to magnify and resolve tiny objects or structures that are not visible to the naked eye. The principle of a microscope is based on the interaction of light waves or electrons with the specimen to produce a magnified image for observation and analysis.
The two basic principles that are involved using the microscope are magnification and observation. They are both done by examining an object through the lens of the microscope.
Uncertainty Principle can be used to give a drawback to Bohr's Model of an atom. In that atomic model Bohr said that electrons exist in certain well defined energy levels, to give a contradiction to this statement uncertainty principle may be used.
The principal of light is applied to microscopes, not sound.
The transmission electron microscope operates on the same principle as the light microscope but uses electrons instead of light. What you can see with a light microscope is limited by the wavelength of light. Transmission electron microscopes use electrons as "light source" and their much lower wavelength makes it possible to get a resolution a thousand times better than with light microscope.
The principle of image formation in a compound microscope states that the second lens magnifies the image formed by the first lens. The use of two lenses enhances the magnification of the image.
The transmission electron microscope operates on the same principle as the light microscope but uses electrons instead of light. What you can see with a light microscope is limited by the wavelength of light. Transmission electron microscopes use electrons as "light source" and their much lower wavelength makes it possible to get a resolution a thousand times better than with light microscope.
Microscopes use lenses to focus light onto the specimen being observed. This magnifies the image, allowing for details to be seen that are not visible to the naked eye. The image formed is then viewed through the eyepiece or camera attached to the microscope.
The microscopic method is based on the principle of using a microscope to magnify and observe tiny structures or particles that are not visible to the naked eye. This approach allows for detailed examination and analysis of the characteristics of the specimens being studied.
Best Answer - Chosen by VotersBecause they use light and powerful magnifying lenses. It is to distinguish them from Electron microscopes which work on a different principle.
Both a magnifying lens and the first microscope invented use lenses to magnify and enhance the appearance of small objects. They both rely on the principle of bending light to make objects appear larger than they are in reality.