English, asked by ayeshanaser729, 6 months ago

n21=____________
plz answer this question​

Answers

Answered by jayasreegayathri
0

Answer:

1/n12 this is the answer i am thinking so

Answered by mcn00087
0

n21 = velocity of light in 2/ velocity of light in 1.

Hope this was helpful!! :)

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