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Refraction of L...

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  • Question 1
    1 / -0

    What do you mean by refractive index?

  • Question 2
    1 / -0

    When an object is placed at infinity, Where is the image of object formed in case of convex lens?

  • Question 3
    1 / -0

    When an object is placed at 2f of convex llens, What is the nature and position of image formed?

  • Question 4
    1 / -0

    When an object is placed between 2f and f, Where is the image of the object formed and find the nature of image formed.

  • Question 5
    1 / -0

    The speed of light in air is 3 x 108 m/s and that of light in certain medium is 1 x 108 m/s. What is the value of refractive index of medium w.r.t air?

  • Question 6
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    What is the value of speed of light in medium if the refractive index of medium with respect to air is ?
    Take c = 3 x 108 m/sec.

  • Question 7
    1 / -0

    What is the speed of light in diamond it refractive index of the diamond is 2.42?

  • Question 8
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    Which of the following is not true regarding rules of refraction?

  • Question 9
    1 / -0

    What is not true regarding a prism?

  • Question 10
    1 / -0

    Which of the following is the possible relation in case of prism (triangular) prism?

  • Question 11
    1 / -0

    What is incorrect regarding dispersion?

  • Question 12
    1 / -0

    Which of the following is true regarding lenses?

  • Question 13
    1 / -0

    Which of the following statements is/are correct?

  • Question 14
    1 / -0

    What do you mean by principal axis?

  • Question 15
    1 / -0

    An image formed by a concave lens is

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