WorksheetsECE315_Feedback1
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
Which of the following is a merit of negative feedback?
a)
Increased linearity
b)
Increased output impedance
c)
Bandwidth enhancement
d)
Increased distortion
2.
What happens to the overall gain when negative feedback is applied?
a)
It increases
b)
It decreases
c)
It remains the same
d)
It becomes infinite
3.
What is the ideal input impedance of a feedback network used to sense voltage?
a)
Zero
b)
Equal to the load
c)
Infinite
d)
Dependent on the output
4.
What is the output impedance of an ideal feedback network used to return a current?
a)
Equal to the load
b)
Infinite
c)
Zero
d)
Dependent on the input
5.
What is the ideal output impedance of a feedback network used to return a voltage?
a)
Dependent on the input
b)
Infinite
c)
Equal to the load
d)
Zero
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