Electronic Principles What are the main parts of an atom? Protons only Electrons, protons, and ions Electrons, protons, and neutrons None of these Electrons, ions, and neutrons Protons only Electrons, protons, and ions Electrons, protons, and neutrons None of these Electrons, ions, and neutrons ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Current is The number of free electrons in an atom The flow of charged particles through a material The force that causes electrons to flow None of these An imbalance of electrical charges The number of free electrons in an atom The flow of charged particles through a material The force that causes electrons to flow None of these An imbalance of electrical charges ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A real voltage source has A small internal resistance Zero internal resistance A large internal resistance None of these Infinite internal resistance A small internal resistance Zero internal resistance A large internal resistance None of these Infinite internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W? 692.2 Ohm 3890 Ohm None of these 1234 Ohm 844.5 Ohm 692.2 Ohm 3890 Ohm None of these 1234 Ohm 844.5 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: None of these Positive charges Negative charges Crystals Atoms None of these Positive charges Negative charges Crystals Atoms ANSWER DOWNLOAD EXAMIANS APP
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