NEET · Physics · STD 12 - 14. Semicondutor electronics
In a common emitter transistor amplifier the audio signal voltage across the collector is \(3\,\, V.\) The resistance of collector is \(3\,k\Omega \). If current gain is \(100\) and the base resistance is \(2\,k\Omega\), the voltage and power gain of the amplifier
- A \(15\) and \(200\)
- B \(150\) and \(15000\)
- C \(20\) and \(2000\)
- D \(200\) and \(1000\)
Answer & Solution
Correct Answer
(B) \(150\) and \(15000\)
Step-by-step Solution
Detailed explanation
\({{V}_{i}}=3\text{V},{{R}_{C}}=3\text{k}\Omega ,{{R}_{B}}=2\text{k}\Omega \) \({\beta=100}\)
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