Electronic Principles Which one of. the following phrases most accurately describes the nature of a pulsating dc voltage? The voltage causes current to flow in two directions at the same time The voltage reverses polarity periodically None of these The voltage remains at one polarity and at a steady level The voltage remains at one polarity but changes value periodically The voltage causes current to flow in two directions at the same time The voltage reverses polarity periodically None of these The voltage remains at one polarity and at a steady level The voltage remains at one polarity but changes value periodically ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rotating coil of wire in an electric motor is called the: armature commutator brush loop None of these armature commutator brush loop None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The Norton current is sometimes called the Shorted-load current Open-load current None of these Thevenin current Thevenin voltage Shorted-load current Open-load current None of these Thevenin current Thevenin voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually Nonconducting Operating in the breakdwon region Reverse-biased Forward-biased None of these Nonconducting Operating in the breakdwon region Reverse-biased Forward-biased None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Current is The force that causes electrons to flow The number of free electrons in an atom The flow of charged particles through a material An imbalance of electrical charges None of these The force that causes electrons to flow The number of free electrons in an atom The flow of charged particles through a material An imbalance of electrical charges None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the diameter of the coil in an inductor: multiplies the value of inductance by four reduces the value of inductance by one-fourth multiplies the value of inductance by two reduces the value of inductance by one-half None of these multiplies the value of inductance by four reduces the value of inductance by one-fourth multiplies the value of inductance by two reduces the value of inductance by one-half None of these ANSWER DOWNLOAD EXAMIANS APP
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