CTET PAPER 2 · Science
Group A has three rectangular glass strips, a circular glass plate, bangle pieces, a cardboard tube and disk. Group B has two plane mirrors and a hard cardboard box. What can they make?
- A: Periscope; B: Kaleidoscope
- A: Kaleidoscope; B: Newton's disk
- A: Periscope; B: Pinhole camera
- A: Kaleidoscope; B: Periscope
Group A has three rectangular glass strips, a circular glass plate, bangle pieces, a cardboard tube and disk. Group B has two plane mirrors and a hard cardboard box. What can they make?
- A: Periscope; B: Kaleidoscope
- A: Kaleidoscope; B: Newton's disk
- A: Periscope; B: Pinhole camera
- A: Kaleidoscope; B: Periscope
Answer and detailed solution are available in the protected study screen.
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