Match List-I with List-II and select the correct answer using the options given below the lists:
| List-I (Name of the circuit) | List-II (Characteristics of the circuit) |
| a. Darlington Amplifier | 1. A circuit using pnp and npn transistors used in power amplifier. |
| b. Common base Amplifier | 2. A Common-source Amplifier driving a common gate amplifier. |
| c. Complementary Symmetry Amplifier | 3. A Circuit with overall voltage gain close to 1 and very large input impedance. |
| d. Cascode Amplifier | 4. A Circuit with low input impedance mainly used in high frequency applications. |
A. a-1, b-2, c-3, d-4
B. a-2, b-1, c-4, d-3
C. a-3, b-4, c-1, d-2
D. a-4, b-3, c-2, d-1
Answer: Option C
The action of JFET in its equivalent circuit can best be represented as a
A. Current controlled Current source
B. Current controlled voltage source
C. Voltage controlled voltage source
D. Voltage controlled current source
In a p+n junction diode under reverse bias, the magnitude of electric field is maximum at
A. The edge of the depletion region on the p-side
B. The edge of the depletion region on the n-side
C. The p+n junction
D. The center of the depletion region on the n-side
To prevent a DC return between source and load, it is necessary to use
A. Resistor between source and load
B. Inductor between source and load
C. Capacitor between source and load
D. Either A or B

Join The Discussion