Game Preview

Mirrors and Lenses

  • Game Code: 840290
  •  20     Public
    Light, Mirrors, and Thin Lenses
  •   Study   Slideshow
  • What phenomenon is responsible for a straight drinking straw looking bent in a glass of water?
    Refraction
    Reflection
    Diffraction
    Interference
  •  15
  • An image that appears behind a mirror is 
    Curved
    Projected
    Real
    Virtual
  •  15
  • A light ray strikes a flat mirror at an angle of 50o from the normal, the reflected ray will be
    50<sup>o</sup>&nbsp;from the normal
    40<sup>o</sup>&nbsp;from the mirrors surface
    40<sup>o</sup>&nbsp;from the normal line
    50<sup>o</sup>&nbsp;from the mirror's surface
  •  15
  • The point where all incident parallel rays converge for a concave mirror is called
    Image distance
    Focal point
    Center of curvature
    Object distance
  •  15
  • Where reflected light rays intersect a _____ image is formed.
    Real
    Upright
    Diffraction pattern
    Virtual
  •  15
  • The focal length for a diverging lens or a convex mirror is always
    Smaller than one.
    Positive.
    Larger than one.
    Negative.
  •  15
  • Light travels from air to glass. &nbsp;Here, air or glass is called a ____.
    Volume
    Boundary
    Medium
    Area
  •  15
  • Light travels from air to glass, and changes angle with respect to the normal. &nbsp;This is called
    Transmission
    Conduction
    Reflection
    Refraction
  •  15
  • The farther light is from a source the ____ the intensity becomes.
    Condensed
    Radical
    Less
    Greater
  •  15
  • You are 1 light year from a star, and you move to 2 light years away. &nbsp;The new intensity is
    Four times as bright
    Half as bright
    Twice as bright
    One fourth as bright
  •  15
  • A convex mirror or a diverging lens always produces what type of&nbsp;image?
    None of the above.
    Virtual.
    Real.
    Real or virtual depending on where the object is located.
  •  15
  • A concave mirror or a converging lens always produces what type of&nbsp;image?
    Real.
    None of the above.
    Real or virtual depending on where the object is located.
    Virtual.
  •  15
  • Converging lens: focal length of 10 cm, object is located at 17 cm. Where is the image located?
    .04 cm
    20 cm
    24 m
    24 cm
  •  15
  • Converging lens: focal length of 10 cm, object is located at 9 cm. Where is the image located?
    -90 cm
    -.01 cm
    90 cm
    No image
  •  15
  • Converging lens: focal length of 10 cm, object is located at 10 cm. Where is the image located?
    10 cm
    -10 cm
    0 cm
    No image
  •  15
  • Diverging lens: focal length of 6 cm, object is located at &nbsp;4 cm. Where is the image located?
    No image
    -12 cm
    12 cm
    -2.4 cm
  •  15
    • Your experience on this site will be improved by allowing cookies.