Question Detail

MIC 121 Microscopes Objective Question

Take CBT

Instead of light rays, what do Electron microscopes use for illumination?

A Laser beams

B Electron beams

Correct Answer

C Infrared light

D Sound waves

Option B is the correct answer.

Page 2, under '2. Electron microscopes:', states: 'Use electron beams instead of light rays'.

Again, the name of the microscope type provides a strong hint about its illumination source.

Course: MIC 121

Topic: Microscopes

Type: Objective

Difficulty: Not specified