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प्रश्न
Name the two types of spherical mirrors. What type of mirror is represented by the:
back side of a shining steel spoon?
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उत्तर
The types of spherical mirrors represented by the
back side of a shining steel spoon is convex mirror, and
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संबंधित प्रश्न
What type of image is formed:
on a cinema screen?
The letter F is placed in front of a plane mirror:
What is the name of the phenomenon involved?
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.
At which point of the spherical mirror the carbon paper is placed?
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 true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
A student obtained on a screen the sharp image of a candle flame placed at the farther end of laboratory table using a concave mirror. For getting better value of focal length of the mirror, the teacher suggested to him to focus the sun. What should the student do?
(A) Should move the mirror away from the screen.
(B) Should move the mirror towards the screen.
(C) Should move the mirror and screen both towards the sun.
(D) Should move only the screen towards the sun.
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.
Name the kind of mirror used to obtain:
A real and diminished image.
Which mirror will you prefer to use as a rear view mirror in a car : plane mirror or convex mirror? Give one reason.
The image formed by a convex mirror is
Define the following term:
concave mirror
Define the following term in relation to concave mirror.
Principal axis
What is the relation between focal length and radius of curvature of a concave mirror?
What is the relationship between the focal length and radius of curvature?
A student traces the path of a ray of light passing through a rectangular slab.
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For measuring the angle of incidence, he must position the protractor in the manner shown in the figure:
Name the type of mirror used in the following situation:
Side/rear-view mirror of a vehicle
Support your answer with reason.
