1.

Choosethe incorrect one form the following in case of a pinhole camera .

Answer»

It works on the principle of rectilinear PROPAGATION of light
If the SIZE of hole is decreased, then the image formed is more clear.
If the size of hole is increased, then the image becomes blurred due to supper-position of light.
Pinhole camera is also known as camera obscure (dark CHAMBER).

SOLUTION :If the size of hole in a pinhole camera is decreased , then the image becomes blurred.


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