Electronic Principles Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA? 0.17 V None of these 18.8 V 20 V 10.17 V 0.17 V None of these 18.8 V 20 V 10.17 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What kind of device is a diode? None of these Bilateral Nonlinear Unipolar Linear None of these Bilateral Nonlinear Unipolar Linear 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? None of these 4 180 0.25 0.5 None of these 4 180 0.25 0.5 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Positive ions are atoms that have Gained an electron Gained a proton None of these Lost a proton Lost an electron Gained an electron Gained a proton None of these Lost a proton Lost an electron ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like a piece of copper wire a battery a conductor an insulator None of these a piece of copper wire a battery a conductor an insulator None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following principles best describes the basic operation of an electromagnet? Like magnetic poles attract, while unlike poles repel None of these Like magnetic poles repel, while unlike poles attract Current flowing through a conductor generates a magnetic field Current is induced in a conductor that is moving through a magnetic field Like magnetic poles attract, while unlike poles repel None of these Like magnetic poles repel, while unlike poles attract Current flowing through a conductor generates a magnetic field Current is induced in a conductor that is moving through a magnetic field ANSWER DOWNLOAD EXAMIANS APP
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