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Self Studies
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Self Studies

Ray Optics Test...

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  • Question 1
    4 / -1

    A thin prism of angle 15° made of glass of refractive index µ1 = 1.5 is combined with another prism of glass of refractive index µ2= 1.75. The combination of the prisms produces dispersion without deviation. The angle of the second prism should be

  • Question 2
    4 / -1

    A ray of light is incident at an angle of incidence i, on one face of a prism of angle A (assumed to be small) and emerges normally from the opposite face. If the refractive index of the prism is µ the angle of incidence i, is nearly equal to

  • Question 3
    4 / -1

    Identify the wrong description of the below figures

  • Question 4
    4 / -1

    Ability of the eye to see objects at all distances is called

  • Question 5
    4 / -1

    Lens used to remove long sightedness (hypermetropia) is

  • Question 6
    4 / -1

    Astigmatism (for a human eye) can be removed by using

  • Question 7
    4 / -1

    Circular part in the centre of retina is called

  • Question 8
    4 / -1

    If there had been one eye of the man, then

  • Question 9
    4 / -1

    A person cannot see distinctly at the distance less than one metre. Calculate the power of the lens that he should use to read a book at a distance of 25 cm

  • Question 10
    4 / -1

    How should people wearing spectacles work with a microscope

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