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Question
Match the following
| 1. | Rectilinear propagation | Primary source of light |
| 2. | Plane Mirror | Non-luminous object |
| 3. | Fire fly | Periscope |
| 4. | The Moon | Pinhole camera |
| 5. | Wide light source | Spectrum of light |
| 6. | Regular reflection | luminous object |
| 7. | The sun | Penumbra |
| 8. | Band of seven colors | Glossy surface |
Match the Columns
Solution
| 1. | Rectilinear propagation | Pinhole camera |
| 2. | Plane Mirror | Periscope |
| 3. | Fire fly | luminous object |
| 4. | The Moon | Non-luminous object |
| 5. | Wide light source | Penumbra |
| 6. | Regular reflection | Glossy surface |
| 7. | The sun | Primary source of light |
| 8. | Band of seven colors | Spectrum of light |
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