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Thermionic Emission MCQ with Answers PDF

Thermionic emission Multiple Choice Questions (MCQ) to solve thermionic emission quiz answers PDF to learn 10th grade physics online course. Basic Electronics Multiple Choice Questions and Answers (MCQs), Thermionic Emission quiz questions PDF for online learning. "Thermionic Emission Book" PDF: thermionic emission, basic operations of logical gates, and operation, investigating properties of electrons test prep for online school classes.

"The process of emission of electrons from the hot metal surfaces is called" Multiple Choice Questions (MCQ) on thermionic emission with choices plastic emission, thermionic emission, static emission, and current emission for online learning. Learn basic electronics quiz questions for online certificate programs for online learning.

MCQs on Thermionic Emission

MCQ: The process of emission of electrons from the hot metal surfaces is called

plastic emission
thermionic emission
static emission
current emission

MCQ: The process of emission of electrons from hot metal surface is called

electronic emission
thermionic emission
electron capture
proton loss

MCQ: The particles emitted from hot cathode surface are

negative ions
positive ions
protons
electrons

MCQ: The cathode rays carry

positive charge
neutral
negative charge
positrons

MCQ: At room temperature, the electron cannot escape metal surface due to

attractive forces of nucleus
repulsive forces of electrons
repulsive forces of nucleus
pulling force of protons