Physics, asked by sonishweta60841, 5 months ago

10km लम्बे किसी द्रव- स्तान को पार करने में प्रकाश
कितना समय लगेगा द्रव का अपर्वतमांक 4/3 हो​

Answers

Answered by priyammbafnagmailcom
5

Answer:

Pls ask the question in English

Answered by farooque11
0

refrctive index =c/v

3/4=3×10^8/Vmedium

Vm=4×3×10^8/3

Vm=4×10^8

Vm =d/t

4×10^8=10×1000/t

t=10×1000/4×10^8

t=2.5×10^-5

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