Important GK Questions Pdf Download 27 June 2021

Important GK Questions Pdf Download-Welcome to our site, if you are searching for the important General Knowledge Questions update source then you are at right destination, here we update the Some Important GK Questions with pdf which will helps you to prepare for your competitive exams, from here you can download the pdf of daily Important GK which we updates daily here.

Important GK Questions:-

  1. Why dry sand appears bright, while wet sand is bright: – The reason for this is reflection.
  2. Which one of the mirrors is used to make a periscope :- Plane mirror
  3. Coolidge-duct is used to produce what :- X rays
  4. The formation of bright colors in thin soap is the result of which phenomenon :- Multiple reflections and interference
  5. Which type of mirror is used in automobile to see rear side traffic :- Convex mirror
  6. Which type of mirror is used in headlights of vehicles :- Parabolic mirror
  7. Which type of mirror should be used while driving a car to see the traffic behind you :- North Mirror
  8. How is the image formed on the retina of the human eye :- Real and inverted
  9. When an object is placed between two parallel plane mirrors, the number of images formed will be :- Infinite
  10. If a person stands between two plane mirrors which are inclined at 60°  angle, then how many images will he see :-  5
  11. We receive sunlight on the surface of the earth. What type of beam are these light :- Parallel
  12. Diopter is the unit of :-   Power of lens
  13. Which color has maximum wavelength :- Red
  14. If there is no atmosphere then what color will the sky be visible from the earth :- Black
  15. Which part of the photographic camera acts as the retina of the eye :- Film

Important Note :-

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Important GK Questions Pdf

Important GK Questions Pdf Download 27 June 2021

Important GK Questions Pdf Download 27 June 2021

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