Advertisements
Advertisements
प्रश्न
With the help of a diagram, state the laws of reflection
Advertisements
उत्तर
Laws of reflection
- The angle of incidence is always equal to the angle of reflection li =l*
- The incident ray, the reflected ray and the normal at the point of incidence lie on the same plane.
APPEARS IN
संबंधित प्रश्न
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.
Differentiate between a real and a virtual image.
State the laws of reflection.
The laws of reflection hold good for
Look at the figure. Can the image of the child in it be obtained on a screen?
We can see things around us only when the light reflected by them reaches our eyes.
A safety vest helps to keep the workers who are working by the roadside safely. This is especially so during the night. Why?
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?
