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Physics

10th -

11thgrade

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Mirror Equation Quiz

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7 questions

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  • 1. Multiple Choice
    5 minutes
    1 pt
    An object is placed 10 cm from a convex mirror. Its image is formed 5 cm behind the mirror.The focal length of the given convex mirror is
    -5 cm
    5 cm
    10 cm
    -10cm
  • 2. Multiple Choice
    5 minutes
    1 pt
    A real image having a size of 10 cm is formed by a concave mirror. The size of the object is 5 cm.The magnification of the object is
    -5
    5
    2
    -2
  • 3. Multiple Choice
    2 minutes
    1 pt

    An object is placed 20 cm from a concave mirror with a focal point of 15 cm. Where will the image be located.

    15 cm

    20 cm`

    60 cm

    -8.6 cm

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