speed of light in glass
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2*10^8 m/sec
2 into 10 to the power of 8 m /per second
2 into 10 to the power of 8 m /per second
keya20000005:
I saw in my book
what is correct
my answer??
in your books its given crown glass
only typical crown glass is having n=1.5
there r many variety incl flint glass,etc
they're having different n
kk leave that matter
bye all
bye
Answered by
1
2*10raise to the power 8
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