Multiple Choice
A tuned amplifier contains a 2.2 mH inductor in its tank circuit, along with a varactor with the following ratings: Ct = 80 pF when Vr = 3 Vdc and CR = 3 for V = 3 Vdc to 6 Vdc. What is the resonant frequency of the circuit when VR = 3 Vdc?
A) 904.3 GHz
B) 758.7 kHz
C) 379.4 kHz
D) 189.9 MHz
Correct Answer:
Verified
Correct Answer:
Verified
Q7: The tunnel diode region of operation between
Q8: Which of the following are characteristics of
Q9: A varactor with a high capacitance ratio
Q10: The step-recovery diode is a/an<br>A) high-current diode.<br>B)
Q11: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2838/.jpg" alt=" -Figure
Q13: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2838/.jpg" alt=" -Figure
Q14: The is sometimes referred to as a
Q15: diodes are used in the manufacture of
Q16: When reverse biased, the capacitance of a
Q17: A tuned amplifier has a 2.2 mH