The upper frequency limit of BJT depends on the:

collector length in the transistor

One major disadvantage of BJTs over FETs is that:

they do not have a good noise figure

Explore topic-wise MCQs in Microwave Engineering.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.	In the hybrid model of a BJT, the capacitance C_c between the base and collector in the hybrid model is ignored.
A.	true
B.	false
Answer» B. false

Discussion

2.	The upper frequency limit of BJT depends on the:
A.	collector length in the transistor
B.	base length
C.	emitter length
D.	driving voltage
Answer» C. emitter length

Discussion

3.	One major disadvantage of BJTs over FETs is that:
A.	they have low gain
B.	they do not have a good noise figure
C.	low bandwidth
D.	none of the mentioned
Answer» C. low bandwidth

Discussion

Explore topic-wise MCQs in Microwave Engineering.

In the hybrid model of a BJT, the capacitance Cc between the base and collector in the hybrid model is ignored.

The upper frequency limit of BJT depends on the:

One major disadvantage of BJTs over FETs is that:

In the hybrid model of a BJT, the capacitance C_c between the base and collector in the hybrid model is ignored.