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5 questions
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  • Q1

    An instrument that uses a set of lenses to magnify small objects.

    Compound microscope

    Refracting telescope

    Reflecting telescope

    Periscope

    30s
    S10FE-IIh-52
  • Q2

    An optical device which uses single lens to enlarge small objects.

     Lens sag

    Microscope

    Magnifying glass

    Binoculars

    30s
    S10FE-IIh-52
  • Q3

    The result of the dispersion of light which causes blurring of image formed.

    Parabolic Aberration

    Non-chromatic aberration

    Chromatic aberration

    Chromosomal aberration

    30s
    S10FE-IIh-52
  • Q4

    A device which uses mirrors to observe far objects.

    Reflecting telescope

    Galilean telescope

    Keplerian telescope

    Refracting telescope

    30s
    S10FE-IIh-52
  • Q5

    A telescope which uses system of lenses to enlarge distant objects

    Liquid-mirror telescope

    Refracting telescope

    Gregorian telescope

     Newtonian telescope

    30s
    S10FE-IIh-52

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