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A glass prism of refracting angle of 60^...

A glass prism of refracting angle of `60^@` is set for minimum deviation. The angle of minimum deviation is `30^@`. Find
Speed of light in glass. (use standard data)

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Knowledge Check

  • A prism has a refracting angle of 60^@ . If it produces a minimum deviation of 30^@ , the angle of incidence is

    A
    `15^@`
    B
    `25^@`
    C
    `30^@`
    D
    `45^@`

  • A glass prism has a refracting angle of 60^@ , if a ray undergoes minimum deviation of 30^@ . What is the refractive index of the prism material?

    A
    `sqrt(4/3)`
    B
    `sqrt2`
    C
    `sqrt5/3)`
    D
    `sqrt 3/2`

  • If the angle of prism is 60^@ and angle of minimum deviation is 40^@ . Then the angle of refraction is

    A
    `0^@`
    B
    `30^@`
    C
    `3^@`
    D
    `2.6^@`

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