A phenomenon in which light rays get deviated from its straight path on striking an obstacle like dust or gas molecules, water vapors etc.

He said that light consists of discrete energy units called photons.

When a luminous ray hits a smooth polished surface and the light ray bounces off, it is called the light ___________.

What occurs when parallel rays of light hit a rough or bumpy surface?

An image of a distant object caused by refraction of light is called a _______.

It is a phenomenon in which light rays get deviated from its straight path on striking an obstacle like dust or gas molecules, water vapors etc.

It is the slight bending of light as it passes about an object's edge.

It is the reflection of light back and forth through reflecting surfaces several times.

If the incident light ray that falls upon the surface is reflected off the object, the ray that bounces back is called ________?