State the principle behind the working of a pinhole camera. [1 MARK]

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Solution

Light travels in a straight line. This principle is behind the working of a pinhole camera.

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Q. State the effect on the image formed by a pinhole camera if the length of the pinhole camera is increased.

Q. State the characteristics of the image formed by a pinhole camera.

State two factors which affect the size of the image formed in a pinhole camera.

Shaunak does not know that what type of image is formed by the pinhole camera. Shaurya stated two statements:

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Statement 2: Image formed by the pinhole camera is real because there is refracting or reflecting optical elements to change the path of rays of light.

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