Explain the method of construction of pinhole camera. |
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| Ans : Pinhole camera can be constructed by following method:
Make one small and one big tube of black and thick paper.
When making tube, the small stone should fit easily into the big stone.
Place the tracing paper on one side of the small tube and close it.
Close the black paper on one side of the big tube.
Make a small hole in the middle of the black paper with a pin.
Insert the small tube into the large tube from the side of the tracing paper strip. This is how a pinhole camera is prepared.
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