Advertisements
Advertisements
प्रश्न
If the angle between the plane mirror and the incident ray is 40∘, what are the angles of incidence and reflection?
Advertisements
उत्तर
`angle i + 40° = 90°`
`=> angle i = 50°`
Using law of reflection, we have
`angle i = angle r = 50°`
संबंधित प्रश्न
Select the correct alternative
The image formed by a plane mirror is
How will you explain the statement 'we cannot see the objects in a dark room'?
Draw a neat two ray diagram to illustrate how a concave mirror is used as a shaving mirror.
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
Complete the path of incident ray in the following case.
Define reflection.
What is reflection of light?
