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Light Test - 5...

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  • Question 1
    1 / -0

    A medium through which light passes fully is called

  • Question 2
    1 / -0

    Which of the following options has the longest wavelength?

  • Question 3
    1 / -0

    The formation of umbra and penumbra regions of the shadow of an opaque sphere by a small light source is due to

  • Question 4
    1 / -0

    An illuminating object is placed between two plane mirrors mutually perpendicular to each other. The number of images formed is

  • Question 5
    1 / -0

    When an object is placed beyond the centre of curvature for the concave mirror, the characteristics of the image will be

  • Question 6
    1 / -0

    A dentist uses a small mirror that gives a magnification of 4 when it is held 0.60 cm from a tooth. The radius of curvature of the mirror is

  • Question 7
    1 / -0

    A coin dropped in water of refractive index 4/3 up to a real depth of 28 cm will apparently seem to be at a depth of

  • Question 8
    1 / -0

    Where should an object be placed so that a real and inverted image of the same size is obtained using a convex lens?

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  • Unanswered - 8

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