Electronic Principles What causes the depletion layer? Ions Doping None of these Barrier potential Recombination Ions Doping None of these Barrier potential Recombination ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The core of an electromagnet is said to be in saturation when: frequent changes in the direction of current through the coil causes heating effects in the core material changing the polarity of the current in the coil changes the polarity of the magnetic field around the core the core is permitted to move freely within the coil None of these an increase in current through the coil causes no further increase in the mmf frequent changes in the direction of current through the coil causes heating effects in the core material changing the polarity of the current in the coil changes the polarity of the magnetic field around the core the core is permitted to move freely within the coil None of these an increase in current through the coil causes no further increase in the mmf ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually None of these Nonconducting Forward-biased Operating in the breakdwon region Reverse-biased None of these Nonconducting Forward-biased Operating in the breakdwon region Reverse-biased ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it? I = E/R E = PR None of these E = I2R I = ER I = E/R E = PR None of these E = I2R I = ER ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A real voltage source has Zero internal resistance None of these Infinite internal resistance A large internal resistance A small internal resistance Zero internal resistance None of these Infinite internal resistance A large internal resistance A small internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rotating coil of wire in an electric motor is called the: None of these loop commutator armature brush None of these loop commutator armature brush ANSWER DOWNLOAD EXAMIANS APP
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