A. interference
B. dispersion
C. refraction
D. diffraction
Correct Answer: Option D
D. diffraction
Explanation
Diffraction refers to the various things that occur when a wave encounters an obstacle. This bending of the wave after it passes a small gap is an example of diffraction.
![A body of mass 2kg is released from rest on a plane inclined at an angle of 60º to the horizontal. Calculate the acceleration of the body down the plane.[g = 10ms‾²] A body of mass 2kg is released from rest on a plane inclined at an angle of 60º to the horizontal. Calculate the acceleration of the body down the plane.[g = 10ms‾²]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png)
