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Ray Optics Test - 53

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Ray Optics Test - 53
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  • Question 1
    4 / -1
    The field of view is maximum for
  • Question 2
    4 / -1
    The focal length of a concave mirror is f and the distance from the object to the principle focus is x. The ratio of the size of the image to the size of the object is
    Solution

  • Question 3
    4 / -1
    Image formed by a convex mirror is
  • Question 4
    4 / -1
    In a concave mirror experiment, an object is placed at a distance x1 from the focus and the image is formed at a distance x2 from the focus. The focal length of the mirror would be
    Solution

  • Question 5
    4 / -1
    A convex mirror is used to form the image of an object. Then which of the following statements is wrong
  • Question 6
    4 / -1
    Given a point source of light, which of the following can produce a parallel beam of light
    Solution

  • Question 7
    4 / -1
    A concave mirror of focal length f (in air) is immersed in water (μ = 4/3 ). The focal length of the mirror in water will be
  • Question 8
    4 / -1
    A boy stands straight infront of a mirror at a distance of 30cm away from it. He sees his erect image whose height is 1/5th of his real height. The mirror he is using is
    Solution

  • Question 9
    4 / -1
    Which one of the following statements is true
  • Question 10
    4 / -1
    An object of length 6 cm is placed on the principal axis of a concave mirror of focal length f at a distance of 4f. The length of the image will be
    Solution

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