Advertisements
Advertisements
Question
State the laws of reflection.
Advertisements
Solution
There are two laws of reflection.
- The angle of incidence is always equal to the angle of reflection (∠i = ∠r).

- The incident ray, the normal at the point of incidence, and the reflected ray are all on the same plane.
APPEARS IN
RELATED QUESTIONS
Describe an activity to show that the incident ray, the reflected ray and the normal at the point of incidence lie in the same plane.
Angle of incidence is equal to the angle of reflection.
What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?
According to the law of reflection :
Reflection of light from rough surface is called ______ reflection
With the help of a diagram, state the laws of reflection
Look at the figure. Can the image of the child in it be obtained on a screen?

Plane mirrors are arranged parallel to each other to get ______.
The incident angle of a ray of light is 30°. The angle between the incident ray and the reflected ray is ______.
The incident ray, the ______ ray, and the ______ at the point of incidence, all lie in the same plane.
