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प्रश्न
Name the spherical mirror which can produce a virtual and diminished image of an object.
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उत्तर
Only a convex mirror can produce a virtual and diminished image of an object.
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संबंधित प्रश्न
A simple microscope is used by watch repairers. Give reason.
A student focused the Sun rays using an optical device 'X' on a screen S as shown.
From this it may be concluded that the device 'X' is a (select the correct option)
(A) Convex lens of focal length 10 cm.
(B) Convex lens of radius of curvature 20 cm.
(C) Convex lens of focal length 20 cm.
(D) Concave mirror of focal length 20 cm.
We can obtain an enlarged and erect image by a convex mirror.
Give one use each of a concave and a convex mirror.
Name the two types of spherical mirrors. What type of mirror is represented by the:
back side of a shining steel spoon?
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
State the two kinds of spherical mirror and distinguish them with the aid of proper diagrams.
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Name the kind of mirror used to obtain :
A real and enlarged image
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
A straight stick partly dipped in water obliquely appears to be bent at the surface of the water.
Define the following term:
concave mirror
Define the term Aperture.
Name the type of mirror used in the following situation:
Solar furnace
Support your answer with reason.
A ray of light is incident towards a plane mirror at an angle of 30° with the mirror surface. What will be the angle of reflection?
What is “aperture”?
Define the following terms in the context of a diverging mirror:
- Principal focus
- Focal length
Draw a labelled ray diagram to illustrate your answer.
