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The critical angle for water is 48.2^@. ...

The critical angle for water is `48.2^@`. Find is refractive index.

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Knowledge Check

  • The critical angle for a medium is 60^(@) . The refractive index of the medium is

    A
    `2/sqrt(3)`
    B
    `sqrt(2)/3`
    C
    `sqrt(3)`
    D
    `sqrt(3)/2`

  • If critical angle for a material to air is 30^(@) , the refractive index of the material will be

    A
    `1.0`
    B
    1.5
    C
    `2.0`
    D
    2.5

  • A glass slab has a critical angle of 30^(@) when placed in air. What will be the criticle angle when it is placed in liquid of refractive index 6/5 index?

    A
    `45^(@)`
    B
    `37^(@)`
    C
    `53^(@)`
    D
    `60^(@)`

    • Similar Questions

    Explore conceptually related problems

    What is critical angle for a material of refractive index sqrt(2) ?

    When a glass slab is placed in air, its critical angle is 30^(@) . What will be the critical angle when it is immersed in water whose refractive index is 1.33?

    Which pair of medium has higher critical angle. Air-water or air-glass? Refractive indexes for water and glass are 1.33 and 1.5 respectively?

    Find the critical angle of a denser medium of refractive index 1.65 for its interface with air (sin^(-1) (0.6061) 37^(@).18' ).

    The critical angle i_(C) is given by [ mu is the refractive index of optically denser medium with respect to air ]

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