Air: 1.0003 Ice: 1.31 Water: 1.33 Alcohol: 1.36 Kerosene: 1.44 Fused quartz: 1.46 Turpentine oil: 1.47 Benzene: 1.50 Crown glass: 1.52 Rock salt: 1.54 Carbon disulphide: 1.63 Ruby: 1.71 Sapphire: 1.77 Diamond: 2.42

Diamond > Rock salt > Alcohol >Ice Air: 1.0003 Ice: 1.31 Water: 1.33 Alcohol: 1.36 Kerosene: 1.44 Fused quartz: 1.46 Turpentine oil: 1.47 Benzene: 1.50 Crown glass: 1.52 Rock salt: 1.54 Carbon disulphide: 1.63 Ruby: 1.71 Sapphire: 1.77 Diamond: 2.42

The correct order of refractive index of various materials is :

Q. The correct order of refractive index of various materials is :
Answer: Diamond > Rock salt > Alcohol >Ice
Notes:

Air: 1.0003
Ice: 1.31
Water: 1.33
Alcohol: 1.36
Kerosene: 1.44
Fused quartz: 1.46
Turpentine oil: 1.47
Benzene: 1.50
Crown glass: 1.52
Rock salt: 1.54
Carbon disulphide: 1.63
Ruby: 1.71
Sapphire: 1.77
Diamond: 2.42

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Question Number: 64 in Physics GK 19 - Light and Human Eye in above course in App.

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