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RVUNL EE Analog Electronics Quiz 1

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Question 1

The diode in the circuit shown below have linear parameters V_r = 0.7(for S_i) and V_r = 0.3 (For G_e) and
r_f = 0. Choose the correct option.

Question 2

Consider ideal diode in the given circuit. The input waveform is given below. What will be the output waveform?

Question 3

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 4

Consider the following statements regarding Zener diode.

1. The zener voltage V_Z doesn’t vary with temperature.

2. The zener diode degrades the input signal due to its transition capacitance.

3. Regulation of the zener diode is adversely affected at the knee current Iz(min) due to limited power dissipation capacity.

4. In simple zener diode regulated circuit, amplification isn’t possible.

Which of these statements are correct?

Question 5

Two diodes are oppositely connected in a circuit as shown. What will be the value of the current flowing through the 12 V battery in the circuit? THE cut-in voltage of diodes are 0.7 V

Question 6

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?

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