Question

fill in the blanks
1) the straight line propagation of light is called___________.
2) __________reflection produces image.
3) a smooth and polished curved surface which reflects light is known as_________.
4) the angle of________ is equal to the angle of________.
5) light travels at the constant, finite speed of____________.​

Answer 1

Answer:

Explanation:

1)Rectilinear propagation .

2)Diffuse reflection.

3)Specular reflection.

4)Incidence,Reflection.

5) 186,000 mi/sec.

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