Light travels in straight lines. In which of the following is this principle manifested? I. Pinhole camera II Formation of shadows III. Diffraction of light IV. Occurrence of eclipse
- I and III only
- II and III only
- I, II and III only
-
I, II and IV only
- I, II, III and IV
The correct answer is: D
Explanation
I, II, and IV are correct because they manifest the principle that light travels in a straight light while III is not correct because diffraction of light is the bending of light wave around an obstacle.