Electron Microscopes Use What to Focus the Beam of Electrons

Question

Electron microscopes use what to focus the beam of electrons?
A) electromagnets
B) a condenser lens
C) light rays
D) X-ray diffraction
E) glass

Accepted Answer

Electron microscopes use electromagnets to focus the beam of electrons. The magnets create magnetic fields which manipulate the path of the electrons, allowing for precise focusing and imaging.