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LIC-Variable transconductance technique"

Authored by Mekala k

Education

University

Used 1+ times

LIC-Variable transconductance technique"
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The variable transconductance technique is used to

Increase output impedance
Decrease output impedance
Increase gain
Decrease gain

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The variable transconductance amplifier is also known as

VTA amplifier
CT amplifier
VC amplifier
VCR amplifier

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The gain of a variable transconductance amplifier is controlled by

Feedback resistance
Feedback capacitance
Input resistance
Input capacitance

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The transconductance of the input transistor in a VTA depends on

Input voltage
Output voltage
Feedback resistance
Feedback capacitance

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In a VTA, the output current is proportional to

Input voltage and transconductance
Output voltage and transconductance
Input voltage and feedback voltage
Feedback voltage and transconductance

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