Diodes and application interview questions
6. When matching polarity connections have been made and the potential difference (PD) is above 0.7 V, the diode is […]
6. When matching polarity connections have been made and the potential difference (PD) is above 0.7 V, the diode is […]
1. What is a varistor? A. a voltage-dependent resistor B. a voltage-dependent diode C. a current-dependent resistor D. a current-dependent
16. When inductive and capacitive reactance are present in the same series circuit, the magnitude of the total reactance is
6. The current lags the voltage in the given circuit. A. True B. False Answer & Explanation Answer:
1. With the frequency given, the circuit in the given circuit is operating above resonance. A. True B.
6. The current lags the voltage in the given circuit. A. True B. False Answer & Explanation Answer:
1. With the frequency given, the circuit in the given circuit is operating above resonance. A. True B.
46. What is the voltage across R1, C1, and L1? A. VR = 156 V, VC = 165 V,
41. What is the power factor? A. 0.279 B. 0.479 C. 0.679 D. 0.879 Answer &
36. What is the resonant frequency in the given circuit? A. 6.5 kHz B. 53.7 kHz C.
36. What is the resonant frequency in the given circuit? A. 6.5 kHz B. 53.7 kHz C.
31. What is the total impedance of a 60 Hz series RLC circuit when XL = 7.5 ohms, XC =
26. What is the bandwidth in the given circuit. If the winding resistance of the coil is 12 omega.gif? A.
21. What is the true power consumed in a 30 V series RLC circuit if Z = 20 ohms and
16. When a full band of frequencies is allowed to pass through a filter circuit to the output, the resonant
11. What is the resonant frequency in the given circuit? A. 11.6 Hz B. 275.8 Hz C.
6. What is the range between f1 and f2 of an RLC circuit that resonates at 150 kHz and has
1. What is the applied voltage for a series RLC circuit when IT = 3 mA, VL = 30 V,
11. The ___ cannot change instantaneously in an inductor. A. voltage B. current C. power D.
6. The total inductive reactance is ___ in the given circuit. A. 3.5 komega.gif B. 4.4 komega.gif C.
1. After a voltage has been applied to an inductor, the current will be ___ of its full value after
31. An RL filter could be a high-pass or a low-pass filter. A. True B. False Answer &
26. The total inductance in the given circuit is 0.6 mH. A. True B. False Answer & Explanation
21. Maximum power will transfer across a transformer when the primary impedance equals the secondary impedance. A. True B.
16. XL = 2fL A. True B. False Answer & Explanation Answer: Option A Explanation: No answer description