Quiz  /  Optical Instruments Class 10 MCQ Questions With Answers

  • 1. 
    What type of lens is used to make a magnifying glass?

  • Convex
  • Concave
  • Mirror
  • Prism

  • 2. 
    A type of telescope that uses lens to focus light and makes distant objects appear brighter, clearer and magnified

  • Catadioptric
  • Reflective
  • Refractive

  • 3. 
    Optical Devices comes from the word "optics" which relates to

  • Vision
  • Smell
  • Touch
  • Hearing

  • 4. 
    What type of lens is used in a microscope and a telescope?

  • Concave
  • Convex
  • One concave and one convex
  • Two convex lenses

  • 5. 
    It is a tool that astronomers use to see faraway objects

  • Periscope
  • Binoculars
  • Periscope
  • Telescope

  • 6. 
    What is the first image produced by a compound microscope?

  • Real and inverted
  • Real and erect
  • Virtual and erect
  • Virtual and inverted

  • 7. 
    It allows the viewer to use both eyes when viewing distant object

  • Binoculars
  • Magnifying Glass
  • Projector
  • Telescope

  • 8. 
    It uses a combination of mirrors and lenses and produce an enlarged image at distant

  • Catadioptric
  • Reflective
  • Refractive

  • 9. 
    In Microscope, 4X lens is referred to as _________.

  • Low Power Objective
  • High Power Objective
  • Scanning Objective Lens
  • Oil Immersion Objective

  • 10. 
    What magnification level is referred to as High Power Objective

  • 4X
  • 40X
  • 10X
  • 100X

  • 11. 
    It uses multiple lenses to create an enlarged image that easier for the human eye to see

  • Microscope
  • Telescope
  • Binoculars

  • 12. 
    It allows us to see or view object above the level of direct sight

  • Binoculars
  • Telescope
  • Periscope
  • Projector

  • 13. 
    The image formed by a magnifying glass has a properties of __________.

  • Real, inverted and enlarged
  • Virtual, inverted and enlarged
  • Real, upright and enlarged
  • Virtual, upright and enlarged

  • 14. 
    Responsible for vision and color differentiation

  • Telescope
  • Telescope
  • Human Eye
  • Binoculars
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