Advertisements
Advertisements
Question
State the laws of reflection.
Advertisements
Solution
Laws of reflection:
- The incident ray, the reflected ray, and the normal ray at the point of incidence lie in the same plane.
- The angle of incidence i is equal to the angle of reflection r i.e. ∠i = ∠r.
APPEARS IN
RELATED QUESTIONS
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?
Boojho stands at A just on the side of a plane mirror as shown in figure. Can he see himself in the mirror? Also can he see the image of objects situated at P, Q and R?
Draw a diagram showing the reflection of a light ray from a plane mirror. Label on it the incident ray, the reflected ray, the normal, the angle of incidence i and the angle of reflection r.
Describe an experiment to verify the laws of reflection of light. Ans. Laws of reflection.
State the two laws of reflection of light.
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give a reason to your answer.
What are regular and irregular reflection? Explain with the help of diagrams
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 ______.
