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प्रश्न
Name the spherical mirror which can produce a real and diminished image of an object.
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उत्तर
Only a concave mirror can produce a real and diminished image of an object.
संबंधित प्रश्न
Explain the following term related to spherical lenses:- centres of curvature
Explain the following term related to spherical lenses:- aperture
What is a virtual image?
Give one use each of a concave and a convex mirror.
What happens when a ray of light falls normally (or perpendiculary) on the surface of a plane mirror?
What type of image is formed:
on a cinema screen?
What is the name of the phenomenon in which the right side of an object appears to be the left side of the image in a plane mirror?
When a spherical mirror is held towards the sun and its sharp image is formed on a piece of a carbon paper for some time, a hole is burnt in the carbon paper.
Why is a hole burnt in the carbon paper?
The shiny outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror:
Which type of spherical mirror will it provide?
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?
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
Explain the following terms :
Pole, Centre of curvature, Radius of curvature, Principal axis. Show them on separate diagrams for each of the concave and convex mirrors.
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
What is a spherical mirror?
Draw a ray diagram to show the formation of image by a concave mirror for the object beyond its centre of curvature. State three characteristics of the image.
For what position of object, the image formed by a concave mirror is magnified and erect?
State the position of object for which the image formed by a concave mirror is of same size.
Does the mirror mentioned in part (b) form real image for all locations of the object?
Discuss the position and nature of image formed by a convex mirror when an object is moved from infinity towards the pole of mirror.
(a) When a concave mirror is used as a shaving mirror, where is the person's face in relation to the focus of mirror?
(b) State three characteristics of the image seen in part (a).
State two uses of a concave 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 ?
The erect image formed by a concave mirror is of size double the size of object. How are u and v related?
Is real image always inverted?
The distance from the pole to the focus is called ______.
Geometric centre of the spherical mirror is ______.
For a spherical mirror, ______ is true.
