English

If a spherical mirror breaks, what type of mirrors are the individual pieces?

Advertisements
Advertisements

Question

If a spherical mirror breaks, what type of mirrors are the individual pieces?

Short/Brief Note
Advertisements

Solution

After the breakdown of the spherical mirror, each piece of the mirror is the same type of original mirror (concave/convex), as the reflective background and curvature have no differences in radius.

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Reflection of Light - Exercise [Page 127]

APPEARS IN

Balbharati Science and Technology [English] Standard 9 Maharashtra State
Chapter 11 Reflection of Light
Exercise | Q 1. f. | Page 127

RELATED QUESTIONS

One half of a convex lens of focal length 10 cm is covered with a black paper. Can such a lens produce an image of a complete object placed at a distance of 30 cm from the lens? Draw a ray diagram to justify your answer. A 4 cm tall object is placed perpendicular to its principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 15 cm. Find the nature, position and the size of the image.


A student used a device (X) to obtain/focus the image of a well illuminated distant building on a screen (S) as shown below in the diagram. Select the correct statement about the device (X).


An image which can be obtained on a screen is called a ______ image.


A 50 cm tall object is at a very large distance from a diverging lens. A virtual, erect and diminished image of the object is formed at a distance of 20 cm in front of the lens. How much is the focal length of the lens?


 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).


A coin placed at the bottom of a vessel appears to be raised when water is poured in the vessel.


What is a spherical mirror?


State the two kinds of spherical mirror and distinguish them with the aid of proper diagrams.


Which are the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain with the help of suitable ray diagrams.


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


At what distance from a concave mirror of focal length 25 cm should an object be placed so that the size of image is equal to the size of the object. 


Define the following term in relation to concave mirror.

Principal axis


What is the nature of the mirror having a focal length of -20 cm?

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

Name the mirror which always produces an erect image of the objects.

What do you mean by centre of curvature of a mirror?

What is a mirror formula?


How will you distinguish between a plane mirror, a concave mirror and a convex mirror without touching them?

The following figure shows a concave mirror with its pole (P), focus (F), and center of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.


Draw a ray diagram to show that a convex mirror has a wider field of view.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×