Advertisements
Advertisements
Question
Draw a ray diagram to show the formation of image of an object placed between the focus and centre of curvature of a concave mirror. State the position, size and nature of the image.
Advertisements
Solution
OBJECT PLACED BETWEEN C and F :
A real, inverted and magnified image is formed beyond the centre of curvature
The image formed A’B’ is beyond C ← position
Enlarged ← size
inverted and real ← nature
APPEARS IN
RELATED QUESTIONS
Out of convex mirror and concave mirror, whose focus is situated behind the mirror?
What is the minimum number of rays required for locating the image formed by a concave mirror for an object? Draw a ray diagram to show the formation of a virtual image by a concave mirror.
Name the type of mirror used by dentists. How does it help?
An object is placed at a distance of 10 cm from a concave mirror of focal length 20 cm.
- Draw a ray diagram for the formation of image.
- Calculate the image distance.
- State two characteristics of the image formed.
The mirror used by a dentist to examine the teeth of a person is ______.
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
Draw and complete the following diagrams to show what happens to the beams of light as they enter the glass block and then leave it:
An object at a distance of 30 cm from a
concave mirror gets its image at the same point. The focal length of the mirror is ______.
You are provided with a convex mirror, a concave mirror, a convex lens and a concave lens. You can get an inverted image from
______ mirrors make things look larger when objects are placed close to them.
