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Light Reflectio...

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  • Question 1
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    Where should an object be placed in front of the convex lens so as to obtain the image formed on slide projector?

  • Question 2
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    The magnification of a convex mirror is always:

  • Question 3
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    Kerosene floats on water that means it is lighter than water, but

  • Question 4
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    Which mirror is used to concentrate the light on a given spot?

  • Question 5
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    Which of the following is true for reflection by spherical mirrors?

  • Question 6
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    What should be the position of an object kept in front of a concave mirror, in order to get a real and enlarged image?

  • Question 7
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    If the speed of light in medium 1 and medium 2 are 2.5 x 108  m/s and 2 x 108  m/s respectively then the refractive index of medium 1 with respect to medium 2 is ____________.

  • Question 8
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    An object is placed at a far distance from a concave lens. Which of the following are the characteristics of the image formed by it?

  • Question 9
    1 / -0

    The mirror formula is valid for

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