নীচের কোন ভৌত রাশিগুলির মাত্রা রয়েছে?

A কোণ

B বেগ

C ঘনত্ব

D আপেক্ষিক গুরুত্ব

Correct Answer & Explanation

Option B,C

Option B,C is the correct answer according to official curriculum guidelines.

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