Beginnings | Endings |
1. A pinhole camera is | (a) travelling of light in a straight line. |
2. Moon and Venus are | (b) natural source of light. |
3. Rectilinear propagation of light is | (c) give out light of their own. |
4. Luminous objects | (d) based upon the principle of rectilinear propagation of light. |
5. Glow-worm is a | (e) illuminating objects. |
Beginnings | Endings |
1. A pinhole camera is | (d) based upon the principle of rectilinear propagation of light. |
2. Moon and Venus are | (e) illuminating objects. |
3. Rectilinear propagation of light is | (a) travelling of light in a straight line. |
4. Luminous objects | (c) give out light of their own. |
5. Glow-worm is a | (b) natural source of light. |