1. Transparent objects — Those objects through which light can pass easily are called transparent obj ects. e.g. Water, glass, air.
2. Translucent object— The ohj ect through which light can pass partially are called translucent object, e.g. tracing paper, waxed paper.
3. Opaque object— The objects which do not allow the light to pass through are called opaque objects, e.g. wood.
