» Electronic Devices and Circuits solved MCQs

If VD is less than expected (normal) for a self-biased JFET circuit, then it could be caused by a(n)

Byadmin April 4, 2021

Question:

If VD is less than expected (normal) for a self-biased JFET circuit, then it could be caused by a(n)

open rg.

open gate lead.

fet internally open at gate.

all of the above

Answer» d. all of the above

Note:

The above multiple-choice question is for all general and Competitive Exams in India.

» Electronic Devices and Circuits solved MCQs

The output voltage of a CE amplifier is

Question:

The output voltage of a CE amplifier is

A.
amplified
B.
inverted
C.
180° out of phase with the input
D.
all of the above
Answer» d. all of the above

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More The output voltage of a CE amplifier is
» Electronic Devices and Circuits solved MCQs

The Bode plot is applicable to

Question:

The Bode plot is applicable to

A.
all phase network
B.
minimum phase network
C.
maximum phase network
D.
lag lead network
Answer» b. minimum phase network

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More The Bode plot is applicable to
» Electronic Devices and Circuits solved MCQs

What is the normalized gain expressed in dB for the cutoff frequencies?

Question:

What is the normalized gain expressed in dB for the cutoff frequencies?

A.
–3 db
B.
+3 db
C.
–6 db
D.
–20 db
Answer» a. –3 db

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More What is the normalized gain expressed in dB for the cutoff frequencies?
» Electronic Devices and Circuits solved MCQs

A common-gate amplifier is similar in configuration to which BJT amplifier?

Question:

A common-gate amplifier is similar in configuration to which BJT amplifier?

A.
common-emitter
B.
common- collector
C.
common-base
D.
emitter- follower
Answer» c. common-base

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More A common-gate amplifier is similar in configuration to which BJT amplifier?
» Electronic Devices and Circuits solved MCQs

The JFET is always operated with the gate-source pn junction            -biased.

Question:

The JFET is always operated with the gate-source pn junction            -biased.

A.
forward
B.
reverse
C.
all of the above
D.
none of the above
Answer» b. reverse

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More The JFET is always operated with the gate-source pn junction            -biased.
» Electronic Devices and Circuits solved MCQs

A current ratio of IC/IE is usually less than one and is called

Question:

A current ratio of IC/IE is usually less than one and is called

A.
omega
B.
beta
C.
theta
D.
alpha
Answer» d. alpha

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More A current ratio of IC/IE is usually less than one and is called

If VD is less than expected (normal) for a self-biased JFET circuit, then it could be caused by a(n)

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The output voltage of a CE amplifier is

The Bode plot is applicable to

What is the normalized gain expressed in dB for the cutoff frequencies?

A common-gate amplifier is similar in configuration to which BJT amplifier?

The JFET is always operated with the gate-source pn junction -biased.

A current ratio of IC/IE is usually less than one and is called