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#25084 Bangla Language & Literature General Level 0

ট্রানজিস্টর মূলত কি হিসেবে ব্যবহৃত হয়--

  1. A অপারেটিং সিস্টেম
  2. B অ্যামপ্লিফায়ার
  3. C ডাটা প্রসেসিং
  4. D ডিজাইনিং
Answer: B - অ্যামপ্লিফায়ার

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