Match the beginnings and endings of the sentences:
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. |