Analog Circuits Practice Test 3

1. For the given circuit, what is the minimum peak value of the output waveform if the input waveform is 10V square wave with switching time of 1 second?
Assume that the input switches between +10V and -10V DC levels.

2. Which of the following graphs will be appropriate to describe output V_out of the circuit given below?
(The voltage V₁ is 1V, V₂ is 1V and input to the circuit V is 5sint. Assume both diodes are identical. Use constant voltage drop model for diode and take cut-in voltage as 0.7V)

3. What is the circuit in the given diagram called?

4. In the following clipper circuit resistance R1 and R2 is 1k. Voltage V1 is -1.5V and V2 is 1V. Cut-in voltage of diode is 0.7V. What will be the output of the system if Vin is the signal given below?
(Use constant voltage drop model for diode)

5. A simple circuit diagram for a serial clipper is given below. What will be the transfer characteristics of the circuit? (Use constant voltage drop model of diode)

6. For the circuit given below, which of the following diagram represent V_out if V_in is the signal shown below? (Use constant voltage drop model of diode and take cut-in voltage as 0.7V)

7. A simple circuit diagram for a serial clipper is given below. What will be the transfer characteristics of the circuit?
(Use constant voltage drop model of diode)

8. For the circuit given below, which of the following diagram represent V_out if V_in is the signal shown below? (Use constant voltage drop model of diode and take cut-in voltage as 0.7V)

9. From the given circuit diagram, what is the voltage across diode?

10. From the given circuit diagram, what is the value of voltage across the resistor?