Physics
What is a pin hole camera? Draw a neat and labelled diagram to show the formation of image of a lighted candle by it.
Light Energy
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Answer
A pin hole camera is a simple camera without a lens that uses a tiny hole to project an inverted image of an object onto a screen or surface inside a dark box. It works on the principle of rectilinear propagation of light.
Below is a labelled diagram of pin hole camera to show how it works :
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