P R Digital Marketing Institute

Krishnapur, KolkataEstd 2011Coaching

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Online Learning Program: Search Engine Marketing (SEM) - PR

null:₹10,000

4 Months Online Learning Programs

A scanning electron microscope (SEM) scans a focused electron beam over a surface to create an image. The electrons in the beam interact with the sample, producing various signals that can be used to obtain information about the surface topography and composition.A scanning electron microscope is a type of electron microscope that produces images of a sample by scanning the surface with a focused beam of electrons. The electrons interact with atoms in the sample, producing various signals that contain information about the surface topography and composition of the sample.