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Reflection and refraction of light

Quiz by Meena Havanna

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19 questions
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  • Q1
    The change in path of light ray is
    reflection of light
    scattering of light
    refraction of light
    none of the above
    20s
  • Q2
    The type of reflection that obeys all the laws of reflection is
    irregular reflection
    regular refelction
    20s
  • Q3
    The concave mirror is also known as
    diverging mirror
    converging mirror
    20s
  • Q4
    The concave mirror is also known as
    diverging mirror
    converging mirror
    20s
  • Q5
    the image that can not be obtained on the screen is
    virtual image
    real image
    20s
  • Q6
    the relationship between the focal length and the radius of curvature is
    f=R/2
    f= R/4
    f= 2R
    20s
  • Q7
    the concave mirror always has a
    real focus
    virtual focus
    20s
  • Q8
    The light ray parallel to principal axis after reflection
    passes through focal point
    goes undeviated
    20s
  • Q9
    If the angle between incident ray and the reflected ray is 70 degree then angle of incidence is
    70 degree
    35 degree
    20s
  • Q10
    the mirror that always forms virtual and diminished images
    concave mirror
    convex mirror
    20s
  • Q11
    the light ray coming from sun is
    parallel beam of light ray
    divergent beam
    convergent beam
    20s
  • Q12
    when the light ray is moving from denser medium to rarer medium then
    i<r
    i>r
    i=r
    20s
  • Q13
    the medium that is considered to be optically more denser
    glass
    air
    water
    20s
  • Q14
    when the object is placed within focal length in front of the concave the type of the image obtained is
    real and inverted
    virtual and erect
    20s
  • Q15
    At position of the object the size of the object will be equal to the size of the image
    at F
    within focal length
    at C
    20s

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