Physics · Optics
A teacher distributes the following sets of materials to two groups of students: Group A: Three rectangular glass strips, a circular plane glass plate, some pieces of broken glass bangles, a cardboard tube, and a disc. Group B: Two plane mirrors and a hard cardboard box. Which of the following options correctly identifies the gadgets that can be prepared by Group A and Group B using their respective sets of materials?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Group A: Kaleidoscope; Group B: Newton's disc
- 2Group A: Periscope; Group B: Kaleidoscope
- 3Group A: Periscope; Group B: Pinhole camera
- 4Group A: Kaleidoscope; Group B: Periscope✓
Correct answer
Group A: Kaleidoscope; Group B: Periscope
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