The refractive index of water is 1.33.The speed of light in water is? A. 4 × 10 8 m / s B. 3 × 10 8 m / s C. 2.25 × 10 8 m / s D. 1.33 × 10 8 m / s

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The refractive index of water is 1.33.The speed of light in water is? A.   4  ×      10    8    m      /    s B.   3  ×      10    8    m      /    s C.   2.25  ×      10    8    m      /    s D.   1.33  ×      10    8    m      /    s

fessetekxty · Accepted Answer

Since,       μ    =      c    v    =      speed of light in air    speed of light in medium   So, μv=c or   v  =      c          μ        =            3      ×              10        8            m              /            s        1.33    =  2.25  ×      10    8    m      /    s

The refractive index of water is 1.33.The speed of light in water is? A. 4...

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