PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoPinhole camera:
- Take two boxes of cardboard such that one can slide into another with no gap in between them.
- Cut open one side of each box.
- On the opposite face of the larger box, make a small hole in the middle.
- In the smaller box, cut out from the middle a square with a side of about \(5\) to \(6\ cm\).
- Cover this open square in the box with tracing paper.
- Slide the smaller box inside the larger one with the hole, in such a way that the side with the tracing paper is inside.
- Your pinhole camera is ready for use.
Important!
This is a project-based exercise. Write the answer in a sheet and compare it with the solution given below.
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