Physics · Light and Optical Instruments
Match the instruments given in Column A with the primary apparatus required to construct them in Column B: Column A (a) Pinhole camera (b) Kaleidoscope (c) Periscope (d) Newton's disk Column B (i) Circular cardboard top with seven colors painted, and a central pin/nail (ii) Two plane mirrors and a long tube/cardboard box (iii) Three rectangular mirror strips, a circular transparent plate, glass pieces, and a tube (iv) Two cardboard boxes of slightly different sizes, and a translucent screen
- 1(a) - (i), (b) - (iv), (c) - (ii), (d) - (iii)
- 2(a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)
- 3(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)✓
- 4(a) - (iii), (b) - (iv), (c) - (i), (d) - (ii)
Correct answer
(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)
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