The main advantage of the scanning electron microscope over the conventional electron microscope is that it
A) operates in light.
B) is capable of higher magnification than the ordinary electron microscope.
C) produces three-dimensional images.
D) uses more protons than electrons.
E) requires fewer beams of electrons.

Question

Quizplus · Accepted Answer

The main advantage of the scanning electron microscope over the conventional electron microscope is that it produces three-dimensional images, whereas the conventional electron microscope produces two-dimensional images. This is because the scanning electron microscope detects the scattered electrons from the surface of the specimen, rather than transmitted electrons, as in the conventional electron microscope.

The Main Advantage of the Scanning Electron Microscope Over the Conventional