Advertisements
Advertisements
प्रश्न
State the laws of reflection.
Advertisements
उत्तर
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
संबंधित प्रश्न
A person 1 m in front of a plane mirror seems to be ______ m away from his image.
Angle of incidence is equal to the angle of reflection.
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?
Describe an experiment to verify the laws of reflection of light. Ans. Laws of reflection.
According to the law of reflection :
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give a reason to your answer.
With the help of a diagram, state the laws of reflection
The incident angle of a ray of light is 30°. The angle between the incident ray and the reflected ray is ______.
A safety vest helps to keep the workers who are working by the roadside safely. This is especially so during the night. Why?
Higher-Order Thinking Skills:
Are the laws of reflection true in the case of irregular reflection?
