Physics · Light and Optics
One can safely observe the image of the Sun by projecting it through a tiny hole onto a white sheet of paper. This simple optical device is based on the principle of a:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Plane mirror
- 2Convex lens
- 3Pinhole camera✓
- 4Straight pipe
Correct answer
Pinhole camera
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