Write the principle on which pinhole camera work. Give any two characteristics of image formed by pinhole camera?
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Q.11 A shopkeeper has imported set of bowls at rs 399. He gives two sets of bowls for the price of one
set and still makes a profit of 14%. What did
the shopkeeper pay for one set of bowls?
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1-smaller than the object
2-Inverted on both the vertical and horizontal axis when compared to the actual object.
3-The image itself can be called "real" because it is visible on the screen.
Principle behind the working of a pinhole camera is rectilinear propagation of light.
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