Electronic Principles Positive ions are atoms that have Lost an electron None of these Lost a proton Gained an electron Gained a proton Lost an electron None of these Lost a proton Gained an electron Gained a proton ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How many protons does the nucleus of a silicon atom contain? 14 29 4 48 None of these 14 29 4 48 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Current is An imbalance of electrical charges The flow of charged particles through a material None of these The force that causes electrons to flow The number of free electrons in an atom An imbalance of electrical charges The flow of charged particles through a material None of these The force that causes electrons to flow The number of free electrons in an atom ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts mechanical pressure to electrical energy is called a: solar cell nicad cell photodiode None of these piezoelectric device solar cell nicad cell photodiode None of these piezoelectric device ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W? 224 ohm 89.3 ohm None of these 88.8 ohm 77.7 ohm 224 ohm 89.3 ohm None of these 88.8 ohm 77.7 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is a free electron? None of these An electron that has been freed from its parent atom An electron that has no electrical charge An electron that has twice the amount of charge of a normal electron An electron that costs nothing None of these An electron that has been freed from its parent atom An electron that has no electrical charge An electron that has twice the amount of charge of a normal electron An electron that costs nothing ANSWER DOWNLOAD EXAMIANS APP