Question

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Luminous :
Mirror :
Opaque :
Pinhole Camera :
Reflection :
Shadow :
Transparent :
Translucent :​

Answer 1

Answer:

ANSWER:

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.

Answer 2

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