Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? 9 None of these 6 81 85 9 None of these 6 81 85 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W? 224 ohm None of these 88.8 ohm 77.7 ohm 89.3 ohm 224 ohm None of these 88.8 ohm 77.7 ohm 89.3 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rotating coil of wire in an electric motor is called the: loop None of these armature brush commutator loop None of these armature brush commutator ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm? 150 ohm 445 ohm None of these 690 ohm 220 ohm 150 ohm 445 ohm None of these 690 ohm 220 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Absolute Zero temperature equals -273o C 0o C None of these -276o C 25o C -273o C 0o C None of these -276o C 25o C ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A typical light switch in your home is a: rotary switch None of these toggle switch momentary push button switch knife switch rotary switch None of these toggle switch momentary push button switch knife switch ANSWER DOWNLOAD EXAMIANS APP
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