Linear Integrated Circuits Questions and Answers
Q1.
What will be the voltage drop across the source resistance of differential amplifier when connected in open loop configuration?
Answer :
Zero
Q2.
How many types of configuration are available for feedback amplifier?
Answer :
Four
Q3.
Which factor determines the gain of the voltage series feedback amplifier?
Answer :
Ratio of two resistors
Q4.
Which is preferred to attain higher input resistance and the output amplitude equal to input?
Answer :
Voltage follower
Q5.
Which among the following is not a special case of voltage shut feedback amplifier?
Answer :
Voltage follower
Q6.
The characteristics of non-inverting amplifier is identical to
Answer :
Differential Amplifier with two op-amp
Q7.
Define polarity of the output offset voltage in a practical op-amp?
Answer :
Positive or negative polarity
Q8.
Why does an op-amp without feedback is not used in linear circuit application?
Answer :
Due to high voltage gain
Q9.
What is the advantage of compensated differential amplifier?
Answer :
Balanced op-amp
Q10.
Name the resistor that is connected in the non-inverting terminal of op-amp which is in parallel combination of resistor connected in inverting terminal and feedback resistor.
Answer :
Offset minimizing resistor
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