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प्रश्न
An object is placed at a long distance in front of a convex mirror of radius of curvature 30 cm. State the position of its image.
उत्तर
When an object is placed in front of a convex mirror, the image is always formed behind the latter, and is virtual, erect and smaller than the object.
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संबंधित प्रश्न
An object is placed at a distance of 30 cm in front of a convex mirror of focal length 15 cm. Write four characteristics of the image formed by the mirror.
Which mirror always produces a virtual, erect and diminished image of an object?
What kind of mirrors are used in big shopping centres to watch the activities of the customers?
A ray of light of going towards the focus of a convex mirror becomes parallel to the principal axis after reflection from the mirror. Draw a labelled diagram to represent this situation.
Name two factors on which the focal length of a lens depends.
An object is placed well outside the principal focus of a convex lens. Draw a ray diagram to show how the image is formed, and say whether the image is real or virtual.
When the reflecting surface is curved outwards the mirror formed will be ______.
The image formed by these mirrors is ______ than the object.
The image formed by a convex mirror is always ______.
Which type of mirror is used in the following?
Street lights
