Explore topic-wise MCQs in Electronic Devices and Circuits.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

How do we determine the hybrid parameters h12 and h22 in a two port linear device?

A. Short circuiting the input terminal
B. Open circuiting the input terminal
C. Short circuiting the output terminal
D. Open circuiting the output terminal
Answer» C. Short circuiting the output terminal
2.

How do we calculate the value of hybrid parameter h12 if V2 = 20V and V1 = 50V in a two port device?

A. 0.04
B. 0.25
C. 0.4
D. 2.5
Answer» E.
3.

Which of the following four hybrid parameters is used to calculate reverse voltage gain?

A. h<sub>11</sub>
B. h<sub>12</sub>
C. h<sub>21</sub>
D. h<sub>22</sub>
Answer» C. h<sub>21</sub>
4.

In a hybrid model, which parameter is known as the output conductance?

A. h<sub>11</sub>
B. h<sub>12</sub>
C. h<sub>21</sub>
D. h<sub>22</sub>
Answer» E.
5.

Which hybrid parameter is used to calculate forward current gain in a two port network?

A. h<sub>11</sub>
B. h<sub>12</sub>
C. h<sub>21</sub>
D. h<sub>22</sub>
Answer» D. h<sub>22</sub>
6.

How do we determine the value of the hybrid parameter h21 in a two port network?

A. h<sub>21</sub> = I<sub>1</sub> / I<sub>2</sub>
B. h<sub>21</sub> = V<sub>1</sub> / V<sub>2</sub>
C. h<sub>21</sub> = I<sub>2</sub> / I<sub>1</sub>
D. h<sub>21</sub> = V<sub>2</sub> / V<sub>1</sub>
Answer» D. h<sub>21</sub> = V<sub>2</sub> / V<sub>1</sub>
7.

In a hybrid model of a two port network, parameter h11 is also known as?

A. Input conductance
B. Input resistance
C. Output conductance
D. Output resistance
Answer» C. Output conductance
8.

How do we determine the hybrid parameters h11 and h21of a two port network?

A. Short circuiting the input terminal
B. Open circuiting the input terminal
C. Short circuiting the output terminal
D. Open circuiting the output terminal
Answer» D. Open circuiting the output terminal