Q280
Biasing is used in transistor amplifiers to 1. Stabilize the operating point against temperature variations. 2. Place the operating point in the linear region of the characteristics. 3. Make α, β and ICO of the transistor independent of temperature variations. 4. Reduce distortion and increases dynamic range.
A.
1, 2, 3 and 4
B.
1, 2 and 4 only
AnswerC.
1, 2 and 3 only
D.
2, 3 and 4 only
Answer: Option B
Solution
Answer: Option B
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