Electrical Engineering Mcqs | Semiconductor Theory

A semiconductor has ______________ temperature coefficient of resistance?

Byadmin December 24, 2018August 12, 2021

A semiconductor has ______________ temperature coefficient of resistance?

A. Positive
B. Zero
C. Negative
D. None of the above

Electrical Engineering Mcqs | Multi-Stage Transistor Amplifiers

The value of emitter capacitor CE in a multistage amplifier is about____________?

The value of emitter capacitor CE in a multistage amplifier is about____________?

A. 1 µF
B. 100 pF
C. 0.01 µF
D. 50 µF

Read More The value of emitter capacitor CE in a multistage amplifier is about____________?
Electrical Engineering Mcqs | Passive Filters

A parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?

A parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?

A. 5.14 MHz
B. 514 kHz
C. 5.03 MHz
D. 503 kHz

Read More A parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?
Electrical Engineering Mcqs | Industrial Drives

The selection of an electric motor for any application depends on which of the following factors ?

The selection of an electric motor for any application depends on which of the following factors ?

A. Electrical characteristics
B. Mechanical characteristics
C. Size and rating of motors
D. Cost
E. All of the above

Read More The selection of an electric motor for any application depends on which of the following factors ?
Control Systems | Electrical Engineering Mcqs

Which of the following is the best method for determining the stability and transient response ?

Which of the following is the best method for determining the stability and transient response ?

A. Root locus
B. Bode plot
C. Nyquist plot
D. None of the above

Read More Which of the following is the best method for determining the stability and transient response ?
Electrical Engineering Mcqs | Single Stage Transistor Amplifiers

The phase difference between the output and input voltages of a CE amplifier is _____________?

The phase difference between the output and input voltages of a CE amplifier is _____________?

A. 180o
B. 0o
C. 90o
D. 270o

Read More The phase difference between the output and input voltages of a CE amplifier is _____________?
Digital Electronics | Electrical Engineering Mcqs

The inverter is _________________?

The inverter is _________________?

A. NOT gate
B. OR gate
C. AND gate
D.None of the above

Read More The inverter is _________________?

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