Category: Electronics Engineering

Latest multiple choice questions with answers for electronics engineering students.

Electronics Engineering MCQs [Quiz 39]

Q1. The graph between an alternating quantity and time is called
A. Sine wave
B. Curve
C. Waveform
D. A plot

Q2. Which of the following is the most popular waveform?
A. Sinusoidal
B. Square wave
C. Triangular
D. Sawtooth

Q3. Which of the following does not refer to electrical energy?
A. Volt-ampere
B. Joule
C. Watt-second
D. Volt-coulomb

Q4. What is the resonant frequency of a circuit when L of 25 microhenrys and C of 10 picofarads are in parallel?
A. 10.1 kHz
B. 10.1 MHz
C. 101 MHz
D. 101 kHz

Q5. And ideal current source has an internal conductance of siemen(s)
A. Infinite
B. One
C. Zero
D. One million

Q6. A capacitance of 6 µµF means
A. 6 pF
B. 6 nF
C. 6 fF
D. 6 aF

Q7. The voltage cannot be exactly in phase with the current in a circuit that contains
A. Only capacitance
B. Only resistance
C. Inductance and capacitance
D. Inductance, capacitance and resistance

Q8. The charge in the capacitor is stored at the
A. Terminals
B. Plates
C. Dielectric
D. Air

Q9. The reactance curve is a plot of frequency versus for a series RLC circuit
A. Current
B. Voltage
C. Gain
D. Impedance

Q10. For a series circuit, the higher the quality factor
A. The greater the bandwidth
B. The narrower the passband
C. The broader the resonance curve
D. The wider the passband

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