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Electronics and Electrical Engineering Quizzes

Read the latest electronics engineering product design quizzes.

TAGS: Amplifiers

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Electronic filters are signal processing circuits that attenuate unwanted frequency components from a signal. Before transistors and integrated circuits were discovered, coils of wire with large inductance were used in...
The circuit as shown above is a self-biased JFET amplifier. Simulate using Spice the circuit under the following conditions: a.) without the source bypass capacitor b.) with the source...
We all know that power supply plays a vital role in every electronic devices and systems. In order to build an efficient design, a designer must take into consideration the...
If  Find (a) Emitter Current (b) Voltage across RL
Calculate the attenuation of the feedback circuit and generate the output waveform.
Given the Differential Voltage-to-Current Converter Circuit shown in the figure above, solve for the Current across load , the Voltage across load , and the Output Voltage .
In the differential amplifier shown in the figure, R1 = 10 kΩ , R2 = 10 kΩ , R3 = 100 kΩ and Rf=100 kΩ . Determine the output voltage Vo if: ( a ) ( b ) ( c ) ( d )
The Si transistors in the differential amplifier circuit of the figure shown have negligible leakage current and ß1 = ß2 = 60. Also, RC = 6.8 kΩ, RB = 1...
What is the AC output voltage in the Figure? If β = 300, what is the input impedance of the differential amplifier?
The differential amplifier shown above has Av=200, Iin(bias)=3µA, Iin(off)=0.5µA, and Vin(off)=1mV. What is the output error voltage? If a matching base resistor is used, what is the output error voltage...