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
Image formed by a plane mirror is ______.
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.
Differentiate between a real and a virtual image.
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.
How should a ray of light be incident on a rectangular glass slab so that it comes out from the opposite side of the slab without being displaced?
Higher-Order Thinking Skills:
Are the laws of reflection true in the case of irregular reflection?
Which of the following is a non-mechanical wave?
