LIC-APPLICATIONS OF OPERATIONAL AMPLIFIERS
Authored by Mekala k
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University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the most common use of operational amplifiers?
Mixing signals
Amplifying signals
Filtering signals
Switching signals
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the key factor that determines the gain of an operational amplifier?
Input resistance
Output resistance
Feedback resistance
Gain resistance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of an operational amplifier in an instrumentation amplifier?
To amplify low-level signals
To buffer the inputs
To provide high common mode rejection
All of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the most common configuration of an operational amplifier?
Inverting amplifier
Non-inverting amplifier
Differential amplifier
Unity-gain amplifier
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a summing amplifier?
To combine multiple input signals into a single output signal
To amplify the input signal
To provide high common mode rejection
To provide isolation between input and output
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the function of an operational amplifier in a comparator circuit?
To compare two input voltages
To amplify low-level signals
To provide high common mode rejection
To provide isolation between input and output
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of an operational amplifier in a voltage-to-current converter circuit?
To convert a voltage signal into a current signal
To amplify the input signal
To provide high common mode rejection
To provide isolation between input and output
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