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प्रश्न
A virtual image larger than the object can be produced by a ______.
पर्याय
concave lens
concave mirror
convex mirror
plane mirror
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उत्तर
A virtual image larger than the object can be produced by a concave mirror.
Explanation:
The concave lens and convex mirror form a virtual but diminished image of the object, while the plane mirror forms a virtual but same-size image of the object.
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संबंधित प्रश्न
Find out the letters of English alphabet or any other language known to you in which the image formed in a plane mirror appears exactly like the letter itself. Discuss your findings.
Write the formula for a lens connecting image distance (v), object distance (u) and the focal length (f). How does the lens formula differ from the mirror formula?
State the two kinds of spherical mirror and distinguish them with the aid of proper diagrams.
What do you understand by the focus and focal length of a spherical mirror? Show them on the separate diagrams for each of a concave mirror and a convex mirror.
AB and CD, two spherical mirrors, from parts of a hollow spherical ball with its centre at O as shown in the diagram. If arc AB = `1/2` arc CD, what is the ratio of their focal lengths? State which of the two mirrors will always form virtual image of an object placed in front of it and why.
State the position of object for which the image formed by a concave mirror is of same size.
Discuss the position and nature of image formed by a convex mirror when an object is moved from infinity towards the pole of mirror.
Upto what maximum distance from the pole the image in a convex mirror can be obtained? what will be the location of object then ?
An object 5 cm high forms a virtual image of 1.25 cm high, when placed in front of a convex mirror at a distance of 24 cm. Calculate:
- the position of the image
- the focal length of the convex mirror.
In the following figure shows a concave mirror with its pole (P), focus (F) and centre of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.
