Linear Integrated Circuits Questions and Answers
Q1.
Find the gain of the voltage to current converter with grounded load?
Answer :
2
Q2.
What must be done to block the ac input voltage riding on a dc level?
Answer :
Use coupling capacitor
Q3.
What is the disadvantage of log-antilog multiplier?
Answer :
Provides one quadrant multiplication only
Q4.
Why an integrator cannot be made using low pass RC circuit?
Answer :
It require large value of R and C
Q5.
What happens if the input frequency is kept lower than the frequency at which the gain is zero?
Answer :
Circuit act like an inverting amplifier
Q6.
Which application use differentiator circuit?
Answer :
FM modulators
Q7.
What happens if inductors are used in low frequency applications?
Answer :
Degrades inductor performance
Q8.
Which filter type is called a flat-flat filter?
Answer :
Butterworth filter
Q9.
Determine the order of filter used, when the gain increases at the rate of 60dB/decade on the stop band.
Answer :
Third-order High pass filter
Q10.
Frequency scaling is done using
Answer :
Standard capacitor
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