यदि IC = 12 mA और IB = 0.4 mA हो तो ट्रांजिस्टर का DC बीटा क्या होगा?

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URSC ISRO Technical Assistant Electronics 20 August 2017 Official Paper
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  1. 20
  2. 10
  3. 12
  4. 30

Answer (Detailed Solution Below)

Option 4 : 30
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अवधारणा :

एक ट्रांजिस्टर के लिए, आधार धारा, उत्सर्जक धारा और संग्राहक धारा इस प्रकार संबंधित हैं:

IE = IB + IC

जहां IC = βIB

β = ट्रांजिस्टर का धारा  लाभ

गणना :

दिया गया है  IC = 12 mA

IB = 0.4 mA

IC = β IB के साथ

\(β=\frac{I_C}{I_B}=\frac{12~mA}{0.4~mA}\)

β = 30

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