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    LIGHT quiz questions and answers


    See All Answers in TABLE CLICK HERE
    1 of 14: The velocity of light in water is
    A) 1.08 (27%)
    B) 1.33 (38%)
    C) 1.66 (18%)
    D) 1.98 (17%)
    Answer : B
    2 of 14: The velocity of light in glass is
    A) 1.98 (13%)
    B) 2.00 (40%)
    C) 1.66 (44%)
    D) 1.09 (7%)
    Answer : C
    3 of 14: A convex lens magnifying glass is of
    A) Short Focal Length (50%)
    B) Long Focal Length (21%)
    C) Very Long Focal Length (14%)
    D) All the Above (14%)
    Answer : A
    4 of 14: Objective lens of a telescope forms
    A) Real Image (50%)
    B) Virtual Image (40%)
    C) Indistinct Image (30%)
    D) None of These (10%)
    Answer : A
    5 of 14: Eye piece of telescope forms a
    A) Real Image (44%)
    B) Virtual Image (53%)
    C) Both of the Above (11%)
    D) None of the Above (11%)
    Answer : B
    6 of 14: The film of camera is compared to which part of human eye
    A) Iris (29%)
    B) Lens (71%)
    C) Choroid (0%)
    D) Retina (80%)
    Answer : D
    7 of 14: In myopia,the image of distant object is formed
    A) on the Retina (29%)
    B) Behind the Retina (43%)
    C) Before the Retina (54%)
    D) Above the Retina (14%)
    Answer : C
    8 of 14: Astigmatism is corrected by using
    A) Convex Lens (29%)
    B) Concave Lens (43%)
    C) Plane Lens (29%)
    D) Cylindrical Lens (60%)
    Answer : D
    9 of 14: In order to get a parallel beam of light from a point source of light, we should use
    A) a Concave Mirror (57%)
    B) a Convex Mirror (0%)
    C) a Plane Mirror (43%)
    D) a Parabolic Mirror (60%)
    Answer : D
    10 of 14: Light travels at maximum speed in
    A) Vacuum (57%)
    B) Air (29%)
    C) Water (14%)
    D) None of These (0%)
    Answer : A
    11 of 14: Diopter is a unit of
    A) Microscope (57%)
    B) Telescope (0%)
    C) Power of Lens (79%)
    D) Eye Sight (14%)
    Answer : C
    12 of 14: If a lens converges a parallel beam of light at the focal point,the lens is
    A) Concave Lens (29%)
    B) Parabolic Lens (43%)
    C) Cylindrical Lens (29%)
    D) Convex Lens (60%)
    Answer : D
    13 of 14: If a lens diverges a parallel beam of light, the lens is
    A) Concave (57%)
    B) Convex (29%)
    C) Parabolic (14%)
    D) Cylindrical (0%)
    Answer : A
    14 of 14: The image of an object formed by a convex lens when that object is placed beyond the focal length is
    A) Virtual and Inverted (57%)
    B) Real and Inverted (69%)
    C) Virtual and Magnified (14%)
    D) Real and Magnified (0%)
    Answer : B

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    All Answers in table

    SNOANSWER
    1B
    2C
    3A
    4A
    5B
    6D
    7C
    8D
    9D
    10A
    11C
    12D
    13A
    14B
    If you found any wrong Answer Please Comment bellow.

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