Constant Voltage Drop Model-1 MCQ’s

Analog Electronic Circuits Electronics & Communication Engineering

This set of Analog Electronic Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Constant Voltage Drop Model-1″.

1. In constant voltage drop diode in reverse bias is considered as a ___________
a) Resistor
b) Perfect conductor
c) Perfect insulator
d) Capacitor

2. The current I through the circuit if we consider diode in constant voltage drop model is? (Take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q3

a) 2mA
b) 2.5mA
c) 3.5mA
d) 1mA

3. In constant voltage drop model diode in forward bias is considered as a ________________
a) Resistor
b) Perfect conductor
c) Perfect insulator
d) Capacitor

4. The voltage across the diode Vout if Vin is -5V and resistance is 10K is? (Use constant voltage drop model of diode and take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q4

a) -3V
b) 0V
c) -5V
d) -2.5V

5. The current I through the circuit I if voltage v is -3V is? (Use constant voltage drop model of diode and take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q6

a) 10mA
b) 1mA
c) 3mA
d) 0mA

6. If resistance R1 is 10K, V2 = 2V, V1 = 3V then the current I through the circuit will be ___________ (Use constant voltage drop model of diode and take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q8

a) 0.3mA
b) 0.6mA
c) 0.7mA
d) 0.1mA

7. The voltage across the diode Vout if Vin is 5V and resistance is 10K is? (Use constant voltage drop model of diode and take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q4

a) 5V
b) 0.5V
c) 2.5V
d) 0V

8. If current source produces a current of 1mA and resistance R is 3K then voltage across the resistor is ____________ (Use constant voltage drop model of diode and take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q7

a) 3V
b) 0V
c) 0.5V
d) 0.3V

9. If resistance R1 is 10K, V2 = -2V, V1 = -3V then the current I through the circuit will be ___________ (Use constant voltage drop model of diode and take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q8

a) 0.5mA
b) 0.25mA
c) 2mA
d) 3mA

10. What will be the voltage Vout if VA = 3V and VB = -5V? (Use constant voltage drop model of diode and take VD as 0.5V)

analog-circuits-questions-answers-constant-voltage-drop-model-1-q10

a) 2.5
b) 3.5
c) -5.5
d) -4.5

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