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Tardigrade
Question
Physics
Thermions are
Q. Thermions are
2004
198
Semiconductor Electronics: Materials Devices and Simple Circuits
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A
protons
17%
B
electrons
46%
C
photons
19%
D
positrons
19%
Solution:
An electrically charged particle or ion that is emitted by a heated conducting material. The electrons emitted from the cathodes of electron tubes (such as cathode ray tubes) are known as thermions.