Question

Which of the following is used to focus the electrons when using an electron
microscope? and explain?​

Answer 1

Answer:

magnetic lenses to focus the electron . devices that use this principle are called electron . microscopes the arrangement of magnetic focusing coils in an electron microscope is similar to the arrangement of glass lenses in an optical microscope

Explanation:

hope it will be helpful

Answer 2

Explanation:

electron microscope uses electron beams and magnetic field to produce the image