MCQ Practice Physics 📖 At what region a transistor operates ? ক Activeখ Cut offগ Noneঘ Saturation Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in BREB Deputy Assistant Engineer Recruitment Question Bank 2020 Question 23 BREB Deputy Assistant Engineer Recruitment Question Bank 2020 Question 23 Previous..অপটিক্যাল ফাইবার কী? Nextবৈদ্যুতিক পাখা ধীরে ধীরে ঘুরলে বিদ্যুৎ খরচ --
