InterviewSolution
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InterviewSolution
| 1. |
What is the speed of different coloursA.redB.blueC.greenD.yellowE.voilet F.indigoG.orange |
| Answer» Speed of evey wavelength of light is equal to 3×10^8 but their wave length are different that is why refractive index of every medium is different for every wavelength and can be found as n= A+B/lembda2+ C/lembda⁴. | |