$CATEGORY: Science - Khan Academy/9.Light-Reflection and Refraction/9.Light-Reflection and Refraction--Refraction Of Light

//Multiple Choice

The relative refractive index of water with respect to air, if the refractive index of air is 1 and that of water is 1.33 is
{
~ 1.05
= 1.33
~ 0.75
~ 0.33
}

The absolute refractive index of glass is 1.5, and that of water is 1.33. What is the relative refractive index of glass with respect to water?
{
~ 0.88
~ 1.33
~ 1.00
= 1.13
}

If the speed of light in a medium is 2×10^8 m/s, calculate the absolute refractive index of the medium. (Speed of light in vacuum c\=3×10^8 m/s)
{
~ 1.12
~ 1.03
~ 2.00
= 1.50
}

The refractive index of diamond is 2.42, and the refractive index of water is 1.33. What is the relative refractive index of diamond with respect to water?
{
~ 1.45
~ 1.79
= 1.82
~ 1.50
}

If the absolute refractive index of medium A is 1.25, and that of medium B is 1.75, what is the relative refractive index of medium B with respect to medium A?
{
= 1.40
~ 1.63
~ 1.80
~ 1.50
}

The absolute refractive index of air is 1, and the absolute refractive index of glass is 1.5. Calculate the relative refractive index of air with respect to glass.
{
~ 1.50
~ 0.73
~ 1.90
= 0.67
}

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