UPDATED QUESTIONS AND VERIFIED 100% SOLUTIONS (2026/2027)
|A+ GRADED |GUARANTEED PASS
WHAT IS THE PROCESS OF SENDING PART OF THE OUTPUT SIGNAL OF AN AMPLIFIER BACK TO
THE INPUT OF THE AMPLIFIER CALLED? - Answers -FEEDBACK
WHICH TYPE OF DEVICE PRODUCES TWO SIGNALS THAT DIFFER IN PHASE FROM EACH OTHER
FROM A SINGLE INPUT SIGNAL? - Answers -PHASE SPLITTER
WHICH PROCESS SOLVES THE PROBLEM OF INTERELECTRODE CAPACITANCE IN THE TRANSISTOR
OF AN RF AMPLIFIER? - Answers -NEUTRALIZATION
CAPACITANCE OPPOSES CHANGES IN VOLTAGE, WHILE WHAT OPPOSES CHANGES IN CURRENT? -
Answers -INDUCTANCE
WHAT ARE INDUCTORS (COILS) WHEN USED FOR HIGH FREQUENCY COMPENSATION CALLED? -
Answers -PEAKING COILS
WHAT IS THE MOST COMMON METHOD USED TO COUPLE RF AMPLIFIERS? - Answers -
TRANSFORMER COUPLING
1|Page
,FOR TRANSFORMERS, WHAT TERM REFERS TO THE AMOUNT OF ENERGY TRANSFERRED FROM
THE PRIMARY TO THE SECONDARY OF THE TRANSFORMER? - Answers -COUPLING
THE LOSSES IN A TRANSFORMER ARE CLASSIFIED AS COPPER LOSS, EDDY-CURRENT LOSS, AND
WHAT ELSE? - Answers -HYSTERESIS LOSS
WHAT CONSISTS OF A COIL AND A CAPACITOR CONNECTED IN SERIES OR PARALLEL? - Answers -
TUNED CIRCUIT
WHAT PHENOMENON TAKES PLACE WHENEVER THE CHARACTERISTICS OF INDUCTANCE AND
CAPACITANCE ARE FOUND IN A TUNED CIRCUIT? - Answers -RESONANCE
WHAT IS A DIRECT AND ACCURATE MEASURE OF THE QUALITY OF AN LC CIRCUIT? - Answers -Q
WHAT GOVERNS REACTANCE AT A GIVEN FREQUENCY? - Answers -INDUCTANCE
WHAT REFERS TI THE FACT THAT AT RESONANCE, THE VOLTAGE DROP ACROSS THE REACTANCES
ARE GREATER THAN THE APPLIED VOLTAGE? - Answers -GAIN
WHAT IS THE ELECTRONIC FILTER KNOWN AS THAT CAN PASS ON THE HIGHER FREQUENCY
COMPONENTS TO A LOAD OR TO THE NEXT CIRCUIT? - Answers -HIGH-PASS FILTER
2|Page
,WHAT IS THE ABILITY OF THE FILTER CIRCUIT TO DISTINGUISH BETWEEN HIGH AND LOW
FREQUENCIES AND TO ELIMINATE OR REJECT THE UNWANTED FREQUENCIES KNOWN AS? -
Answers -DISCRIMINATION
WHAT IS THE ABILITY OF THE FILTER CIRCUIT TO REDUCE THE AMPLITUDE OF THE UNWANTED
FREQUENCIES BELOW THE LEVEL OF THE DESIRED OUTPUT FREQUENCY KNOWN AS? - Answers -
ATTENUATION
WHAT CAN BE REGARDED AS AN AMPLIFIER WHICH PROVIDES ITS OWN INPUT SIGNAL? -
Answers -OSCILLATOR
WHICH TWO BROAD CATEGORIES ACCORDING TO THEIR OUTPUT WAVESHAPES CAN WAVE
GENERATORS BE CLASSIFIED INTO? - Answers -SINUSOIDAL AND NONSINUSOIDAL
MANY LOW-FREQUENCY GENERATORS USE RESISTORS AND CAPACITORS TO FORM TEIR
FREQUENCY-DETERMINING NETWORKS AND ARE REFERRED TO AS WHAT? - Answers -RC
OSCILLATORS
WHICH TYPE OF OSCILLATORS GENERATE COMPLEX WAVEFORMS, SUCH AS SQUARE,
RECTANGLE, TRIGGER, SAWTOOTH, OR TRAPEZOIDAL? - Answers -NONSINUSOIDAL
WHAT TWO STABILITY REQUIREMENTS DOES VIRTUALLY EVERY PIECE OF EQUIPMENT THAT
USES AN OSCILLATOR HAVE? - Answers -AMPLITUDE AND FREQUENCY
3|Page
, WHAT IS THE REDUCTION OF AMPLITUDE IN AN OSCILLATOR CIRCUIT REFERRED TO AS? -
Answers -DAMPING
WHAT IS THE FREQUENCY FOR WHICH A CRYSTAL IS GROUND REFERRED TO AS? - Answers -
NATURAL RESONANT FREQUENCY
WHAT IS ONE OF THE REQUIREMENTS TO SUSTAIN OSCILLATIONS IN AN OSCILLATOR? - Answers
-POSITIVE FEEDBACK
WHICH TYPE OF OSCILLATOR RECEIVES ITS DC POWER FOR THE TRANSISTOR THROUGH A PATH
SEPARATE AND PARALLEL TO THE TANK CIRCUIT SAID TO BE? - Answers -SHUNT FED
WHAT PROPERTY OF A TRANSISTOR OSCILLATOR INDICATES THE AMOUNT BY WHICH THE
ACTUAL OUTPUT AMPLITUDE VARIES FROM THE DESIRED OUTPUT AMPLITUDE? - Answers -
AMPLITUDE STABILITY
WHAT IS DEFINED AS A SINUSOIDAL WAVE HAVING A FREQUENCY THAT IS A MULTIPLE OF THE
FUNDAMENTAL FREQUENCY? - Answers -HARMONICS
4|Page