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प्रश्न
An erect and enlarged image can be formed by
विकल्प
only a convex mirror.
only a concave mirror.
only a plane mirror.
both convex and concave mirrors.
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उत्तर
only a concave mirror.
Expalantion:
Concave mirror forms a virtual, erect and enlarged image.
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संबंधित प्रश्न
Draw ray diagrams to show the principal focus of a concave mirror.
The image formed by a concave mirror is observed to be virtual, erect and larger than the object. Where should be the position of the object?
Three students A, B and C focussed a distant building on a screen with the help of a concave mirror. To determine focal length of the concave mirror they measured the distances as given below:
Student A : From mirror to the screen
Student B : From building to the screen
Student C : From building to the mirror
Who measured the focal length correctly ;
(a) Only A
(b) Only B
(c) A and B
(d) B and C
At what distance from a concave mirror focal length 10 cm should an object 2 cm long be placed in order to get an erect image 6 cm tall?
Name the mirror which can give:
an erect and enlarged image of an object.
A concave mirror cannot be used as:
(a) a magnifying mirror
(b) a torch reflector
(c) a dentist's mirror
(d) a real view mirror
Why does a beam of light when it enters glass at an angle? Why does it not bend if it inters the glass at right angles?
Which of the following can make a parallel beam of light when light from a point source is incident on it?
Under which of the following conditions a concave mirror can form an image larger than the actual object?
