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Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 14 (Q.No. 7)
Exam Questions Papers
7.
Consider the following statements, regarding an OP AMP:
  1. All types of negative feedback reduce non-linear distortion.
  2. All types of negative feedback reduce the output offset voltage.
  3. Non-inverting (current and voltage) feedback increases the input impedance.
  4. Inverting (current and voltage) feedback decreases input impedance.
Which of the above statements is/are correct?
1 only
2 and 3 only
2 and 4 only
1, 2, 3 and 4
Answer: Option
Explanation:
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Discussion:
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