science
Grade6
Easy

Question

The projection of a projector is a ____ image.

  1. Real
  2. Virtual
  3. Blurred
  4. None of the above

hintHint:

A film projector is a device that can project an image onto a normally blank screen. You can see projectors in various places such as cinemas, auditoriums, etc., but most of them have been replaced by new technological devices.

The correct answer is: Real


    • Film projectors create a real image because multiple mirrors are used in film projectors. Light coming from the roll when focused on the first lens forms a real image and a reverse image.
    • The light then hits the screen again, eventually forming an upright image on the screen.
    • The image formed each time is inverted and the process is repeated twice so the final image is upright.
    • The light is first bundled in a concave mirror to create a virtual image, then with the help of another concave mirror, the real and erect images are created.

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