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Name the following Bouncing back of li...

Name the following
Bouncing back of light rays from a surface

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Knowledge Check

  • A ray of light travelling in a transparent medium f refractive index mu , falls on a surface separating the medium from air at an angle of incidence of 45^(@) . For which of the following value of mu the ray can undergo total internal reflection ?

    A
    `mu = 1.33`
    B
    `mu = 1.40`
    C
    `mu = 1.50`
    D
    `mu = 1.25`

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