সম্পৃক্তি অঞ্চলে ট্রানজিস্টর _______ হিসাবে কাজ করে।

This question was previously asked in
RRB ALP CBT 2 Electronic Mechanic Previous Paper: Held on 23 Jan 2019 Shift 1
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  1. সুইচ
  2. অ্যাটেনুয়েটর
  3. অসিলেটর
  4. পরিবর্ধক

Answer (Detailed Solution Below)

Option 1 : সুইচ
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Detailed Solution

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  • যখন একটি ট্রানজিস্টর একটি সুইচ হিসাবে কাজ করে তখন এটি কাট-অফ এবং সম্পৃক্তি অঞ্চলে কাজ করে।
  • কাট-অফ অবস্থায়, ইমিটার-বেস জংশন এবং কালেক্টর-বেস জংশন উভয়ই বিপরীত পক্ষপাতী হয়।
  • কিন্তু সম্পৃক্তি অঞ্চলে, উভয় জংশনই এগিয়ে পক্ষপাতমূলক।

নিম্নলিখিত বর্তনী চিত্রের সাহায্যে এটি ব্যাখ্যা করা হয়েছে:

SSC JE Electrical 91 12Q Jan 27th First Shift Hindi 1

ট্রানজিস্টরকে সম্পৃক্তি অঞ্চলে চালু বলা হয়।

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