The refractive indices of glass and water with respect to ari are 3/2 and 4/3 respectively. If speed of light in glass is 2× ten8 m/s gind the speed of light in water
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product of refractive idea and speed remains constant
(3/2)*(2*10^8)=(4/3)*c
c=(3/2)(3/4)(2*10^8)
c=9/4*10^8 m/s
(3/2)*(2*10^8)=(4/3)*c
c=(3/2)(3/4)(2*10^8)
c=9/4*10^8 m/s
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