Advertisements
Advertisements
प्रश्न
You are provided with a convex mirror, a concave mirror, a convex lens and a concave lens. You can get an inverted image from
पर्याय
both concave lens and convex lens.
both concave mirror and convex mirror
both concave mirror and convex lens.
both convex mirror and concave lens.
उत्तर
both concave mirror and convex lens.
Explanation:
both concave mirror and convex lens. Both concave mirror and convex lens can form inverted and real images of an object.
APPEARS IN
संबंधित प्रश्न
To determine the approximate value of the focal length of a given concave mirror, you focus the image of a distant object formed by the mirror on a screen. The image obtained on the serene, as compared to the object is always:
(a) Laterally inverted and diminished
(b) Inverted and diminished
(c) Erect and diminished
(d) Erect and highly diminished
A 3 cm tall object is placed 18 cm in front of a concave mirror of focal length 12 cm. At what distance from the mirror should a screen be placed to see a sharp image of the object on the screen. Also calculate the height of the image formed.
If the focal length of a convex mirror is 25 cm, what is its radius of curvature?
If an object is placed at the focus of a concave mirror, where is the image formed?
Draw the following diagram in your answer book and show the formation of image of the object AB with the help of suitable rays:
Draw ray-diagrams to show the formation of images when the object is places in front of a concave mirror (converging mirror):
(i) between its pole and focus
(ii) between its centre of curvature and focus
A concave mirror has a focal length of 25 cm. At which of the following distance should a person hold his face from this concave mirror so that it may act as a shaving mirror?
(a) 45 cm
(b) 20 cm
(c) 25 cm
(d) 30 cm
Give reason for your choice.
Draw a ray diagram to show the formation of image of an object placed on the principal axis of a convex mirror. State the position, size and nature of the image. What happens to the image as the object is moved away from the mirror?
Why does obtaining the image of the sun on paper with the help of a concave mirror burn the paper?
An image formed by a lens is erect. Such an image could be formed by a
