Self Studies

Ray Optics Test...

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  • Question 1
    4 / -1

    The wavelength of emission line spectrum and absorption line spectrum of a substance are related as

  • Question 2
    4 / -1

    From which source a continuous emission spectrum and a line absorption spectrum are simultaneously obtained

  • Question 3
    4 / -1

    If the refractive index of a material of equilateral prism is√3 then angle of minimum deviation of the prism is

  • Question 4
    4 / -1

    The splitting of white light into several colours on passing through a glass prism is due to

  • Question 5
    4 / -1

    A white screen illuminated by green and red light appears to be

  • Question 6
    4 / -1

    Dark lines on solar spectrum are due to

  • Question 7
    4 / -1

    Line spectra are due to

  • Question 8
    4 / -1

    The path of a refracted ray of light in a prism is parallel to the base of the prism only when the

  • Question 9
    4 / -1

    Two lenses having f1 : f2 = 2 : 3 has combination to make no dispersion. Find the ratio of dispersive power of glasses used

  • Question 10
    4 / -1

    A ray is incident at an angle of incidence i on one surface of a prism of small angle A and emerges normally from the opposite surface. If the refractive index of the material of the prism is µ the angle of incidence i is nearly equal to

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