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#6118 Bangla Language & Literature বিজ্ঞানীদের অবদান Level 33710

আলো আমাদের চোখে আসে বলেই আমরা দেখতে পাই-এই বৈজ্ঞানীক সত্যটি কে প্রথম প্রতিষ্ঠা করেন?

  1. A আল-হাইয়ান
  2. B আল-হাজেন
  3. C টলেমি
  4. D হাইগেন
Answer: B - আল-হাজেন

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