Rajah 24 menunjukkan gelombang air melalui satu celah.
Which phenomenon expalains the propagation of the waves?
fenomena yang manakah menerangkan perambatan gelombang itu?
A Reflection
B Refraction
C Diffraction
D Interference
Meaning of diffraction:
Is a phenomenon that refers to the spreading out of waves when they move through a gap or around an obstacle
Answer: C