Optical Instruments "Camera And Magnifiying Glass"

5 Questions | Total Attempts: 86

SettingsSettingsSettings
Optical Instrument Quizzes & Trivia

Questions and Answers
  • 1. 
    1.       The image formed by camera in film is……..
    • A. 

      A. Virtual, upright, minimized

    • B. 

      B. Vitual, inversed, minimized

    • C. 

      C. Real, inversed, minimized

    • D. 

      D. Real, upriht, minimized

  • 2. 
    2. Camera and our eyes has different in the case of working method. In camera……
    • A. 

      A. The amount of light enters is regulated by width of slit

    • B. 

      B. Focusing ray is done by changing position of the lens

    • C. 

      C. Focusing ray is done by changing position of the lens

    • D. 

      D. The image formed on the surface is sensitive to the light

  • 3. 
    3.    Which has functioning like iris in camera is…..
    • A. 

      A. Lens

    • B. 

      B. Diaphragm

    • C. 

      C. Film

    • D. 

      D. Lightproof box

  • 4. 
    4.       The image formed by a magnifying glass has properties of………
    • A. 

      A. Real, inversed, enlarged

    • B. 

      B. Virtual, inversed, enlarged

    • C. 

      C. Real, upright, enlarged

    • D. 

      D. Virtual, upright, enlarged

  • 5. 
    5.       Eyes observe image formed by a magnifying glass with maximum accommodation. This means image infront of observer eye lies…..
    • A. 

      A. Precisely on the eye near point

    • B. 

      B. Precisely on the eye far point

    • C. 

      C. In the chamber between F and O

    • D. 

      D. In the chamber between F and 2F

Back to Top Back to top