Can u solve the 3rd one
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princeraj91:
hiiii
What happened??
can u make my
What??
gf
No r u du.mb
Go die
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refractive index of air/refractive index of water=velocity of water/velocity of light
3*10^8/n=4/3
4n=9*10^8
n=9*10^8/4
n=2.25*10^8 m/s
3*10^8/n=4/3
4n=9*10^8
n=9*10^8/4
n=2.25*10^8 m/s
ohhhh
i have chatted with u just before
ya
are u from TN??
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