MCQ Practice Physics 📖 আলোক বর্ষ কিসের একক? ক দূরত্বেরখ দ্রুতিরগ সময়েরঘ 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 DU KA Unit Question Bank Physics 2017-18 Question 25 DU KA Unit Question Bank Physics 2017-18 Question 25 DU KA Unit Question Bank Physics 2017-18 Question 25 DU KA Unit Question Bank Physics 2017-18 Question 25 Previousআলোক বর্ণালির দৈর্ঘ্যের ভিত্তিতে বেমানান কোনটি? Nextআলোর গতি কত?
