Multiple choice

In the differential amplifier shown in the figure, the magnitudes of the common mode and differential-mode gains are ACM and Ad, respectively. If the resistance RE is increased, then

  1. ACM increases

  2. common-mode rejection ratio increases

  3. Ad increases

  4. common-mode rejection ratio decreases
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Correct option is (2).

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