Att Week 6 Exam UPDATED QUESTIONS AND CORRECT ANSWERS

Att Week 6 Exam UPDATED QUESTIONS
AND CORRECT ANSWERS
With a FET biased in the center of its operating area, when vgs is increased, current...? - CORRECT
ANSWER decreases.



An increase in current causes the drain Voltage to... - CORRECT ANSWER Decrease.



Common source FET amplifiers produce an.... - CORRECT ANSWER Amplified inverted
signal



What separates the metal gate electrode from the semiconductor substrate material of a MOSFET? -
CORRECT ANSWER Insulating Layer (oxide)



How does current normally flow in an enhancement Mode MOSFET? - CORRECT
ANSWER between source and drain.



Which type of inverter does not use a resistor to dissipate power or lower Voltage? - CORRECT
ANSWER CMOS



A depletion Mode MOSFET acts like... - CORRECT ANSWER a normally closed switch



When the gate to source is reverse biased, low resistance measurement indicates... - CORRECT
ANSWER a shorted source



Common Emitter Amplifier produces input and Output signals that are... - CORRECT
ANSWER 180 degrees out of phase



Hartley Oscillators change... - CORRECT ANSWER the Dc operating voltage to sine wave AC
output



What type of feedback is required to produce oscillations? - CORRECT ANSWER regenerative
feedback