Advertisements
Advertisements
प्रश्न
State four characteristics of the image formed by a plane mirror.
उत्तर
- Image formed by a plane mirror is always virtual and erect.
- The size of the image is equal to that of the object.
- The image formed is as far behind the mirror as the object is in front of it.
- The image is laterally inverted.
संबंधित प्रश्न
You are standing at a distance of 2 meters from a plane mirror.
What is the distance of your image from the mirror?
Draw a figure describing the following.
The reflecting surface of two mirrors make an angle of 90∘ with each other. If a ray incident of one mirror has an angle of incidents of 30∘, draw the ray reflected from the second mirror. What will be its angle of reflection?
By giving one example and one use explain or define Regular reflection.
Write down four characteristics of image formed in a plane mirror.
How many images will be formed when an object is placed between two parallel plane mirrors with their reflecting surfaces facing each other? Why do more distant images appear fainter?
Draw diagrams to show the difference between regular and irregular reflection.
You are provided a convex mirror, a concave mirror and a plane mirror. How will you distinguish between them, without touching or using any other apparatus?
Compare the characteristics of an image formed by a convex mirror and a concave mirror, when object is beyond center of curvature, but not at infinity.
Identify the following kind of beam of light.
The angle between an incident ray and the mirror is 350.
(i) What is the angle of incidence?
(ii) What is the angle of reflection?
(iii) What is the total angle turned by the ray of light?
(iv) What is the angle between the incident and the reflected rays?
Locate the image termed when the object is placed between two planes as shown in the following figure.
Say TRUE or FALSE
We see planets because they reflect light from the sun
An object that blocks all of the light from passing through is ______.
______ through which light can pass partially.
Which of the following can make a parallel beam of light when light from a point source is incident on it?
You can see a rainbow only when your back is towards the sun.
Plane mirrors are used as looking glass, to reflect light on objects and in periscopes.
