Electronic Principles What causes the depletion layer? Barrier potential Ions Doping None of these Recombination Barrier potential Ions Doping None of these Recombination ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit? Reluctance None of these Magnetomotive force Flux density Number of lines of force Reluctance None of these Magnetomotive force Flux density Number of lines of force ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much power is being dissipated by a 1000 W resistance that has 25 V applied to it? 0.625 W 0.24 W 325 kW None of these 80 W 0.625 W 0.24 W 325 kW None of these 80 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? None of these 0.93 W 0.041666666666667 0.93 V 9.3 W None of these 0.93 W 0.041666666666667 0.93 V 9.3 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The Thevenin resistance is equal in value to the Load resistance Internal resistance of a Morton circuit None of these Open-load resistance Half the load resistance Load resistance Internal resistance of a Morton circuit None of these Open-load resistance Half the load resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The primary impedance of a transformer is 60 ohm and the secondary impedance is 120 ohm. What is the impedance ratio? 4 180 0.5 None of these 0.25 4 180 0.5 None of these 0.25 ANSWER DOWNLOAD EXAMIANS APP