Electronic Principles The merging of a free electron and a hole is called Covalent bonding Lifetime None of these Recombination Thermal energy Covalent bonding Lifetime None of these Recombination Thermal energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: Atoms Positive charges None of these Negative charges Crystals Atoms Positive charges None of these Negative charges Crystals ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current? 17.5 mA 1.75 mA 1750 mA None of these 175 mA 17.5 mA 1.75 mA 1750 mA None of these 175 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit? Magnetomotive force Number of lines of force None of these Flux density Reluctance Magnetomotive force Number of lines of force None of these Flux density Reluctance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts chemical energy to electrical energy is called a: solar cell None of these chemical cell thermocouple electric device solar cell None of these chemical cell thermocouple electric device ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The basic unit of measurement for resistance is the: ampere None of these watt volt ohm ampere None of these watt volt ohm ANSWER DOWNLOAD EXAMIANS APP