बीटा ___________ का अनुपात है। 

This question was previously asked in
RRB ALP Electronics Mechanic 23 Jan 2019 Official Paper (Shift 2)
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  1. आधार धारा से संग्राही धारा  
  2. संग्राही धारा से उत्सर्जक धारा 
  3. उत्सर्जक से संग्राही  
  4. संग्राही धारा से आधार धारा  

Answer (Detailed Solution Below)

Option 4 : संग्राही धारा से आधार धारा  
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General Science for All Railway Exams Mock Test
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Detailed Solution

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द्विध्रुवी जंक्शन ट्रांजिस्टर में​ धारा का अनुपात (BJT)

1.) उभयनिष्ट उत्सर्जक धारा लब्धि 

यह संग्राही धारा से आधार धारा का अनुपात होता है। 

इसे β द्वारा प्रदर्शित किया जाता है। 

2.) उभयनिष्ट आधार धारा लब्धि 

यह संग्राही धारा से उत्सर्जक धारा का अनुपात होता है। 

इसे α द्वारा प्रदर्शित किया जाता है। 

3.) उभयनिष्ट संग्राही धारा लब्धि 

यह उत्सर्जक धारा से आधार धारा का अनुपात होता है। 

इसे γ द्वारा प्रदर्शित किया जाता है। 

तथा, 

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