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Ray Optics and ...

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  • Question 1
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    When pencil is dipped in the water, it appears to be bent. Which phenomena is behind this?

  • Question 2
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    Why does we observe that when stick is kept in water then it appears to be bend under water?

  • Question 3
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    Where should the object be placed to get the virtual image in case of convex lens?

  • Question 4
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    Which of the below is one of the laws of refraction?

  • Question 5
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    Which of the following signifies Snell's law?

  • Question 6
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    Where should the object be placed if we use convex lens to obtain real, inverted and diminished image?

  • Question 7
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    When is the virtual image formed?

  • Question 8
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    What is refraction?

  • Question 9
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    The refractive index of water and glass with respect to air is $$1.3$$ and $$1.5$$ respectively. Then the refractive index of glass with respect to water is

  • Question 10
    1 / -0

    A ray of light incident on the interface of the medium $$A$$ and $$B$$ and it passes through medium $$B$$ as shown in above figure. Choose the correct option.

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