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Light Reflectio...

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  • Question 1
    1 / -0

    In the diagram, the correctly marked angles are ______.

  • Question 2
    1 / -0

    Magnification for mirror $$(m) =$$ ______

  • Question 3
    1 / -0

    For magnification in spherical mirrors object height is :

  • Question 4
    1 / -0

    According to the new cartesian sign convention, the ________ is taken as origin

  • Question 5
    1 / -0

    Which of the following is Snell's law?

  • Question 6
    1 / -0

    After refraction of light through a glass slab, incident ray and emergent ray are:

  • Question 7
    1 / -0

    An object is placed 25 cm from a convex lens whose focal length is 10 cm. The image distance is ________ .

  • Question 8
    1 / -0

    Rays of light are entering from glass to glycerine. If refractive indexes of glass and glycerine are respectively 1.5 and 1.47, find the refractive index of glycerine with respect to glass.

  • Question 9
    1 / -0

    Why is a Converging lens so called ?

  • Question 10
    1 / -0

    Consider the following statements :
    A real image
    1. can be formed on a screen.
    2. is always magnified and inverted.
    Which of the statements given above is/are correct?

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