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General Knowledge · Q1373

Practice

Competitive Exams · General Knowledge · question 1373

Q1373

Electron microscope works on which of the following principles?

A.
Optical interference
B.
Wave Nature of electrons
Answer
C.
Motion of charged particle in electromagnetic fields
D.
Faraday's law of Electromagnetic induction

Answer: Option B

Solution

Answer: Option B
Solution:
Electron microscope works on the principle of Wave Nature of electrons. Electron microscopes use an electron beam instead of visible light and an electron detector instead of our eyes. An electron beam allows us to see at very small scales because electrons can also behave as light due to its wave nature.