Science, asked by anjanasaharia933, 6 months ago

পানীৰ প্রতিসৰনাংক ১.৩৩ অথ কি

Answers

Answered by krishanu2002

2

Answer:

ইয়াৰ অথ্ এয়া যে পানীত পোহৰৰ (light) বেগ বতাহতকে (air) ১.৩৩ গুন কম ।

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