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प्रश्न
State four characteristics of the image formed by a plane mirror.
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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
State two uses of a plane mirror.
If the angle between the plane mirror and the incident ray is 40∘, what are the angles of incidence and reflection?
A light ray is incident normally on a plane mirror. (a) What is its angle of incidence?
What do you understand by the Light?
Draw a neat diagram of reflecting periscope.
An object is placed 2 cm from a plane mirror. If the object is moved by 1 cm towards the mirror, what will be the distance between the object and its new image?
Identify the following kind of beam of light.
A boy is standing in front of a plane mirror at a distance of 3 m from it.
(i) What is the distance between the boy and his image?
(ii) If the boy moves 1 m backward, find the distance between the image and the boy.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held parallel to the mirror.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Define the term Principle axis.
What is reflection of light?
Differentiate between a reflection and a shadow
Higher Order Thinking Skills.
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
Which position of the object will produce a magnified virtual image, if a concave mirror of focal length 15 cm is being used?
Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the Figure Which of the following could be inside the box?
