Electronic Principles The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the: None of these commutator rotor armature battery None of these commutator rotor armature battery ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An ideal voltage source has Zero internal resistance Infinite internal resistance A load-dependent current None of these A load dependent voltage Zero internal resistance Infinite internal resistance A load-dependent current None of these A load dependent voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of an inductive circuit: has no effect on the inductive reactance cuts the inductive reactance in half doubles the amount of inductive reactance multiplies the inductive reactance by 6.28 None of these has no effect on the inductive reactance cuts the inductive reactance in half doubles the amount of inductive reactance multiplies the inductive reactance by 6.28 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A dielectric material is: a good conductor a poor conductor of electrostatic fields a good conductor of magnetic fields None of these a good insulator a good conductor a poor conductor of electrostatic fields a good conductor of magnetic fields None of these a good insulator ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When a parallel RLC circuit is operating at its resonant frequency: the difference between inductive and capacitive reactance is equal to the resistance inductive reactance is equal to the capacitive reactance capacitive reactance is greater than the inductive reactance None of these inductive reactance is greater than the capacitive reactance the difference between inductive and capacitive reactance is equal to the resistance inductive reactance is equal to the capacitive reactance capacitive reactance is greater than the inductive reactance None of these inductive reactance is greater than the capacitive reactance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually None of these Forward-biased Nonconducting Reverse-biased Operating in the breakdwon region None of these Forward-biased Nonconducting Reverse-biased Operating in the breakdwon region ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS