LIGHT

In an image formed by a mlrror the left of the object appears on the right and the right appears on the left. This Is known as
1. inversion
2. diffusion
3. reflection
4. lateral inversion
When all the parallel rays reflected from a rough or irregular surface are not parallel, the reflection is known as
1. regular reflection
2. diffused reflection
3. lateral inversion
4. all the above
When the whole sheet of paper is spread on the table, it represents one
1. line
2. ray of light
3. beam of light
4. plane
The angle of incidence is equal to the
1. angle of refraction
2. angle of reflection
3. both the above
4. none of the above
Reflection from a smooth surface Ilke that of a mirror is called
1. diffused reflection
2. regular reflection
3. irregular reflection
4. none of the above
What makes use of two plane mirrors?
1. mirror
2. kaleidoscope
3. periscope
4. all the above
The idea of number of images formed by mirrors placed at an angle to one another is used in
1. periscope
2. kaleidoscope
3. all the above
4. none of the above
The sunlight is referred to as
1. yellow light
2. black light
3. green light
4. white light
The objects which emit their own light are known as
1. luminous object
2. illuminated object
3. all the above
4. none of the above
The objects which shine in the light of other objects are called
1. luminous object
2. illuminated object
3. all the above
4. none of the above