The speed of light in air is 3 x 10\(^8\)ms\(^{-1}\). What is the speed in glass with a refractive index of 1.50?

a

1.5 x 108ms-1

b

3.0 x 108ms-1

c

2.0 x 108ms-1

d

6.0 x 108ms-1

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Correct Option
c

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Discussions (4)

DrOge
1 year ago

I don't understand please

eunicemide
1 year ago

where is the formulas nah

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