Answer:
Light entering through a small hole in a door is an example if Diffraction.
Explanation:
Slight bending of light passing through an edge or opening of an object is called as diffraction of light. The rate of bending of light depends on the size of slit or opening in the object and relative size of light’s wavelength.
If the slit or the opening is much larger than the wavelength of the light, the bending of the light will be almost smaller and becomes unnoticeable. If both the slit and the opening are equal in size, the light bends to an considerable amount.There are two types of diffraction namely Fraunhoffer diffraction and Fresnel diffraction.