English
Maharashtra State BoardSSC (English Medium) 10th Standard

Answer the Following Question: Distinguish Between the Convex Mirror and the Concave Mirror. - Science and Technology 1

Advertisements
Advertisements

Question

Answer the following question:
Distinguish between the convex mirror and the concave mirror.

Distinguish Between
Advertisements

Solution

Convex mirror and concave mirror.

  Convex mirror Concave mirror
1. It is called a diverging mirror.  It is called a converging mirror.
2.  The light is reflected from the outer surface. The light is reflected from the inner surface.
3. It can form only a virtual image It can form a real image as well as a virtual image. 
4. According to sign convention, the focal length is positive. According to sign convention, the focal length is negative.
shaalaa.com
  Is there an error in this question or solution?
2016-2017 (July)

APPEARS IN

RELATED QUESTIONS

What type of image is formed: 

on a cinema screen?


What kind of mirror is required for obtaining a virtual image of the same size as the object?


 The diverging lens in part (a) is replaced by a converging lens also of focal length 100 mm. The object remains in the same position and an image is formed by the converging lens. Compare two properties of this image with those of the image formed by the diverging lens in part (a).


Write true or false 

A virtual image formed by a spherical mirror is always erect and situated behind the mirror.


How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.


Mention the types of mirrors used as (i) rear view mirrors, (ii) shaving mirrors. List two reasons to justify your answers in each case.


Define the terms pole, principal axis and centre of curvature with reference to a spherical mirror. 


Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object? 


Name the kind of mirror used to obtain :

A real and enlarged image


Draw a ray diagram to show the formation of image of an object kept in front of a convex mirror. State three characteristics of the image. 


An object of height 2 cm is placed at a distance of 20 cm in front of a concave mirror of a focal length of 12 cm. Find the position, size, and nature of the image.


Does the mirror name by your form a real image for all locations? Give a reason for your answer.


Mention one main application of convex mirrors.

When we look into a plane mirror, is the image of our face real or virtual?

An object is placed in front of a concave mirror as shown in the following figure. By scale drawing, find the nature of the image. Given f = 10 cm, v = 30 cm.


Which of the following has curved reflecting surface?


Numerical problem.

The radius of curvature of a spherical mirror is 25 cm. Find its focal length.


The distance from the center of curvature of the mirror to the pole is called the focal length of the mirror.


In the figure shown, the image of a real object is formed at the point I. AB is the principal axis of the mirror. The mirror must be:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×