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Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 1 (Q.No. 25)
Measurements and Instrumentation
25.
Consider the following statements: In a differential amplifier using JFET, the differential output offset is due to
  1. mismatch between FET parameters
  2. difference in values of resistances used in circuit
  3. variation in supply voltage.
Of the statements, the correct statements are
1 and 2
1, 2, 3
2, 3
1, 3
Answer: Option
Explanation:

Variation in supply voltage affects both amplifiers equally.

Discussion:
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