Electronic Principles A device that converts thermal energy to electrical energy is called a: solar cell None of these piezoelectric devices chemical cell thermocouple solar cell None of these piezoelectric devices chemical cell thermocouple ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Absolute Zero temperature equals None of these 25o C -276o C -273o C 0o C None of these 25o C -276o C -273o C 0o C ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The south pole of a magnet is the one: that would be repelled by the north pole of another magnet None of these that would be attracted to the earths north magnetic pole that would be attracted to the earth's south magnetic pole that has its molecules arranged in a random pattern that would be repelled by the north pole of another magnet None of these that would be attracted to the earths north magnetic pole that would be attracted to the earth's south magnetic pole that has its molecules arranged in a random pattern ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The current gain of a transistor is defined as the ratio of the collector current to the supply current base current None of these collector current emitter current supply current base current None of these collector current emitter current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode? 55.86 A None of these 55 A 16.3 mA 18.2 mA 55.86 A None of these 55 A 16.3 mA 18.2 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Most AC power is obtained from: lightning None of these batteries generators oscillators lightning None of these batteries generators oscillators ANSWER DOWNLOAD EXAMIANS APP