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TOTAL INTERNAL REFLECTION

Quiz by ANNIE PREEMA

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4 questions
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  • Q1

    Which of the following is a necessary condition for total internal reflection?(Understanding)

    a) The angle of incidence in denser medium must be greater than the critical angle for the two media

    b) The angle of incidence in the rarer medium must be greater than the critical angle for the two media

    c)The angle of incidence in the denser medium must be lesser than the critical angle for the two media

    d)The angle of reflection in the denser medium must be greater than the critical angle for the two med

    b) The angle of incidence in the rarer medium must be greater than the critical angle for the two media

    d)The angle of reflection in the denser medium must be greater than the critical angle for the two med

    a) The angle of incidence in denser medium must be greater than the critical angle for the two media

    c)The angle of incidence in the denser medium must be lesser than the critical angle for the two media

    30s
  • Q2

    When light is trapped inside an object rather than having the ability to escape, this can be used to create... (Application)

    a) Electricity

    b) Friction

    c) Energy

    d) Sparkles 

    Friction

    Sparkles

    Energy

    Electricity

    15s
  • Q3

    Total internal reflection (Evaluate)

    a) refers to light being reflected from a plane mirror

    b) may occur when a fisherman looks at a fish in a lake

    c) may occur when a fish looks at a fisherman on a lake

    b) may occur when a fisherman looks at a fish in a lake

    c) may occur when a fish looks at a fisherman on a lake

    a) refers to light being reflected from a plane mirror

    20s
  • Q4

    Total internal reflection can be observed while underwater by look up at....

    a) the surface from a small angle

    b) the surface from a wide angle

    c) the surface from a right angle

    b) the surface from a wide angle

    a) the surface from a small angle

    c) the surface from a right angle

    20s

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