What is a cascade amplifier?

A cascade of CB and CC amplifiers

A cascade of CE and CB amplifiers

A cascade of CB and CC amplifiers

Explore topic-wise MCQs in Analog Circuits.

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

1.	What is a cascade amplifier?
A.	A cascade of two CE amplifiers
B.	A cascade of two CB amplifiers
C.	A cascade of CE and CB amplifiers
D.	A cascade of CB and CC amplifiers
Answer» D. A cascade of CB and CC amplifiers

Discussion

2.	Consider a Darlington amplifier. In the self bias network, the biasing resistances are 220k and 400 k . What can be the correct value of input resistance if h_fe = 50 and emitter resistance = 10k .
A.	141 k
B.	15 M
C.	20 M
D.	200 k
Answer» B. 15 M

Discussion

3.	Darlington amplifier is an emitter follower.
A.	True
B.	False
Answer» B. False

Discussion

Explore topic-wise MCQs in Analog Circuits.

What is a cascade amplifier?

Consider a Darlington amplifier. In the self bias network, the biasing resistances are 220k and 400 k . What can be the correct value of input resistance if hfe = 50 and emitter resistance = 10k .

Darlington amplifier is an emitter follower.

Consider a Darlington amplifier. In the self bias network, the biasing resistances are 220k and 400 k . What can be the correct value of input resistance if h_fe = 50 and emitter resistance = 10k .