A person standing 12 cm away from mirror...

A person standing 12 cm away from mirror A of focal length 10 cm see his image inverted and enlarged. When the mirror A is replaced by mirror B of same focal length the person observes diminished and erect image. Mirrors A and B are respectively.

A

concave and plane.

B

concave and convex.

C

convex and plane.

D

convex and concave.

Text Solution

Verified by Experts

Topper's Solved these Questions

Motion in a plane
TARGET PUBLICATION|Exercise Exercise|340 Videos
RAY OPTICS
TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

Similar Questions

Explore conceptually related problems

An image is formed 5 cm behind a convex mirror of focal length 10 cm. At what distance is the object placed from the mirror?

An arrow is placed at a distance of 25 cm from a diverging mirror of focal length 20 cm. Find the image distance.

A boy and lamb post are 80 m away from a concave mirror of focal length 20 cm. the boyd walks 40 m towrds the mirror. The boy will see

An object is placed at a distance of 36 cm from a concave mirror of focal length 12 cm. Find the image distance.

A point object is placed at a distance of 30 cm from a convex mirror of focal length 30 cm. The image will form at

At what distance from a concave mirror of focal length 2 m should a boy stand so that his image is half his height?

A convex mirror has a focal length of 18cm. The image of an object kept in front of the mirror is half the height of the object. What is the distance of the object from the mirror?

A concave mirror of focal length 10 cm is used to obtain an image on a screen. The image is five times in height relative to the object. Find the distance of the object from the mirror.

Answer the following questions: Express the magnification produced by a spherical mirror in terms of the focal length of the mirror and the image distance.

TARGET PUBLICATION-OPTICS-EXERCISE

A concave mirror is placed on a horizontal table with its axis vertica...
Text Solution
|
A boy and lamb post are 80 m away from a concave mirror of focal lengt...
Text Solution
|
A person standing 12 cm away from mirror A of focal length 10 cm see h...
Text Solution
|
In a concave mirror experiment, an object is placed at a distance x(1)...
Text Solution
|
A square wire of side 3 cm is placved 25 cm away from a concave mirror...
Text Solution
|
As the position of a object (u) reflected fro a concave mirror is vari...
Text Solution
|
An object is placed at a distance u from a concave mirror and its real...
Text Solution
|
An object is placed in front of a convex mirror at a distance of 50 cm...
Text Solution
|
The refractive index of glass W.t.r. a medium is 4/3 . If vm - vg = 6....
Text Solution
|
A glass-slab is placed in the path of convergent light. The point of c...
Text Solution
|
A fish in water (refractive index n ) looks at a bird vertically above...
Text Solution
|
A diver swims oblquely above a fish in water If he wants to hit the fi...
Text Solution
|
A tank is filled with water to height of 12.5 cm. The apparent depth o...
Text Solution
|
A vessel of depth 2d cm is half filled with liquid of refractive inde...
Text Solution
|
A layer of oil 3 cm thick is flowing on a layer of coloured wtater 5 c...
Text Solution
|
A ray of light is incident on the surface of a glass plate of thichnes...
Text Solution
|
How much water should be filled in a container 21 cm in height, so tha...
Text Solution
|
As 'i' increases, intensity of
Text Solution
|
Assertion : The image formed by total internal reflection are much bri...
Text Solution
|
Light travels from a medium of refractive index mu(1) to another of re...
Text Solution
|