Question

Electron microscopic works on the principle

Answer 1

electron microscope uses an electron beam to get a magnified view of the object

Answer 2

Anelectron microscope uses an 'electron beam' to produce the image of the object and magnification is obtained by 'electromagnetic fields'; unlike light or opticalmicroscopes, in which 'light waves' are used to produce the image and magnification is obtained by a system of 'optical lenses'.