What is the principle of a pinhole camera ? State three characteristics of image formed. Show a diagram
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The image is real, inverted and small in size.
Answer: The characteristics of an image produced by a pinhole camera The image produced by a pinhole camera is usually smaller than the object and appears to be inverted on both the vertical and horizontal axis when compared to the actual object.
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PRINCIPLE OF PINHOLE CAMERA:
It works on the principle thath"LIGHT TRAVELS IN A STRAIGHT LINES", light from the object enters the camera through the pinhole. It goes to the screen where it forms an inverted and small image. The image has the same colour as object. If the pinhole is small the image will be sharp and clear.
THREE CHARACTERISTICS OF IMAGE FORMED:
THE IMAGE IS REAL, INVERTED AND SMALL IN SIZE.
EXPLANATION: The image produced by a pinhole camera is usually smaller than the object appears to be inverted on both the vertical and horizontal axis when compared to the actual object.
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