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प्रश्न
The image formed by a convex mirror is
पर्याय
Erect and diminished.
Erect and enlarged.
Inverted and diminished.
Inverted and enlarged.
उत्तर
The image formed by a convex mirror is Erect and diminished
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संबंधित प्रश्न
Match the items given in Column I with one or more items of Column II.
Column I | Column II | ||
(a) | A plane mirror | (i) | Used as a magnifying glass. |
(b) | A convex mirror | (ii) | Can form image of objects spread over a large area. |
(c) | A convex lens | (iii) | Used by dentists to see enlarged image of teeth. |
(d) | A concave mirror | (iv) | The image is always inverted and magnified. |
(e) | A concave lens | (v) | The image is erect and of the same size as the object. |
(vi) | The image is erect and smaller in size than the object. |
Name the spherical mirror which can produce a real and diminished image of an object.
A student obtained a sharp image of a burning candle, placed at the farther end of a laboratory table, on a screen using a concave mirror. For getting better value of focal length of the mirror, the subject teacher suggested him for focusing a well illuminated distant object. What should the student do?
(A) He should move the mirror away from the screen.
(B) He should move the mirror slightly towards the screen.
(C) He should move the mirror as well as the screen towards the newly selected object.
(D) He should move only the screen towards the newly selected object.
Name the mirrors shown in Figure (a) and (b).
The diagram below in Figure, shows a convex mirror. C is its centre of curvature and F is its focus. (i) Draw two rays from A and hence locate the position of image of object OA. Label the image IB. (ii) State three characteristics of the image.
When an object of height 1 cm is kept at a distance 4 cm from a concave mirror, its erect image of height 1.5 cm is formed at a distance 6 cm behind the mirror. Find the focal length of mirror, by drawing.
What is a mirror formula?
Draw a ray diagram to show that a convex mirror has a wider field of view.
A converging lens of focal length f is placed at a distance 0.3 m from an object to produce an image on a screen 0.9 m from the lens. With the object and the screen in the same positions, an image of the object could also be produced on the screen by placing a converging lens of focal length.