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
विकल्प
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
Name the mirror that can give an erect and enlarged image of an object.
The angle between an incident ray and the plane mirror is 30°. The total angle between the incident ray and reflected ray will be:
(a) 30°
(b) 60°
(c) 90°
(d) 120°
Find the focal length of a concave mirror whose radius of curvature is 32 cm.
Draw the following diagram in your answer book and show the formation of image with the help of suitable rays:
Which of the following are concave mirrors and which convex mirrors?
Shaving mirrors, Car headlight mirror, Searchlight mirror, Driving mirror, Dentist's inspection mirror, Touch mirror, Staircase mirror in a double-decker bus, Make-up mirror, Solar furnace mirror, Satellite TV dish, Shop security mirror.
With the help of a labelled diagram, explain how a concave lens diverges a beam of parallel light rays. Mark the principal axis, optical centre, principal focus and focal length of the concave lens on the diagram.
Draw the ray diagram and also state the position, the relative size and the nature of image formed by a concave mirror when the object is placed at the centre of curvature of the mirror.
______ is used as reflectors in torchlight.
Rays from Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed so that size of its image is equal to the size of the object?
Which type of mirror is used in the following?
Shaving mirror