Which of these instruments is based on the theory of matter waves?
A) Microwave oven
B) X-ray tube
C) Electron microscope
D) Cathode ray tube

Question

Quizplus · Accepted Answer

The electron microscope operates on the principle of matter waves, specifically the wave nature of electrons, as described by the de Broglie hypothesis. This allows it to achieve much higher resolution than optical microscopes.

Which of These Instruments Is Based on the Theory of Matter