Self Studies
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Light Test - 2...

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  • Question 1
    1 / -0

    A diver in a swimming pool wants to signal his distress to a person lying on the edge of the pool by flashing his water-proof flashlight. Which of the following would be the best way to give that signal?

  • Question 2
    1 / -0

    An object, placed at infinity, starts moving towards a convex lens. As it approaches the centre of curvature, the speed of the image is _____ as compared to that of the object, and the size of the image is _____ as compared to that of the object. As the object moves from centre of curvature towards the focus, the speed of the image is _____ as compared to that of the object, and the size of the image is _____ as compared to that of the object.

  • Question 3
    1 / -0

    A ray of light incidents on a plane mirror at an angle of 30°. The deviation produced in the ray (in degrees) is

  • Question 4
    1 / -0

    Which of the following statements is/are true for irregular reflection?

  • Question 5
    1 / -0

    Which of the following is NOT true about an image formed by a plane mirror?

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