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प्रश्न
When the reflecting surface is curved outwards the mirror formed will be ______.
पर्याय
concave mirror
convex mirror
plane mirror
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उत्तर
When the reflecting surface is curved outwards the mirror formed will be convex mirror
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संबंधित प्रश्न
If the image formed by a mirror for all positions of the object placed in front of it is always diminished, erect and virtual, state the type of the mirror and also draw a ray diagram to justify your answer. Write one use such mirrors are put to and why.
A student obtains a blurred image of a distant object on a screen using a convex lens. To obtain a distinct image on the screen he should move the lens
(A) away from the screen
(B) towards the screen
(C) to a position very far away from the screen
(D) either towards or away from the screen depending upon the position of the object
What is meant by (i) principal focus of a convex mirror, and (ii) focal length of a convex mirror?
What type of image/images are formed by:
a concave mirror?
If a driver has one convex and one plane rear-view mirror, how would the images in each mirror appear different?
Name two factors on which the focal length of a lens depends.
Draw ray diagrams to represent the nature, position and relative size of the image formed by a convex lens for the object placed:
between F1 and the optical centre O of the lens.
Which of the above two cases shows the use of convex lens as a magnifying glass? Give reasons for your choice.
The diagram given below in fig shows a ray of light AO falling on a surface separating two media. Draw the refracted ray in each, case.
What do you observe when an object is placed anywhere between P and infinity in front of a convex mirror?
Why a convex mirror is preferred for rearview mirrors in cars?
