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UP polytechnic Lecturer (EE) Quiz 4
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Question 1
In the circuit shown below, the which of the following data are correct,
(i) i1 = 0
(ii) i1 = 2 mA
(iii) i2 = 2 mA
(iv) i2 = 4 mA
Question 2
Consider ideal diode in the given circuit. The input waveform is given below. What will be the output waveform?
Question 3
The value of hFE (the hybrid parameters) of a Common-Emitter (CE) connection of a Bipolar Junction Transistor (BJT) is given as 250. What is the value of αdc (ratio of collector current to emitter current), for this BJT?
Question 4
Which oscillator is characterized by a split capacitor in its tank circuit?
Question 5
Upper 3 dB cut-off of common emitter amplifier depends on.
Question 6
A three-phase full wave rectifier with resistive load has a ripple factor
Question 7
The diode in the circuit shown below have linear parameters Vr = 0.7(for Si) and Vr = 0.3 (For Ge) and
rf = 0. Choose the correct option.
rf = 0. Choose the correct option.
Question 8
What is the main advantage of a JFET-cascade amplifier?
Question 9
Consider the following statements.
A Schottky diode is included when a transistor is fabricated so as to.
1) Prevent the transistor from full saturation.
2) Eliminate saturation delay time.
3) Achieve better switching speed.
4) Reduce thermal stability.
Which of the above statements are correct?
A Schottky diode is included when a transistor is fabricated so as to.
1) Prevent the transistor from full saturation.
2) Eliminate saturation delay time.
3) Achieve better switching speed.
4) Reduce thermal stability.
Which of the above statements are correct?
Question 10
The correct waveform for output (V0) for below network is.
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AE & JE ExamsJul 6AE & JE Exams
