मराठी

Define the following term: convex mirror - Physics

Advertisements
Advertisements

प्रश्न

Define the following term:

convex mirror

व्याख्या
Advertisements

उत्तर

“A mirror made by silvering the inner surface such that reflection takes place from the bulging surface” is called Convex Mirror.
The Centre of curvature is towards the silvered surface.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Light - Exercise II Subjective Questions

संबंधित प्रश्‍न

A 4 cm tall object is placed on the principal axis of a convex lens. The distance of the object from the optical centre of the lens is 12 cm and its sharp image is formed at a distance of 24 cm from it on a screen on the other side of the lens. If the object is now moved a little away from the lens, in which way (towards the lens or away from the lens) will he have to move the screen to get a sharp image of the object on it again? How will the magnification of the image be affected?


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


State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.


Define the following terms in the context of spherical mirrors :
(i) Pole

(ii) Centre of curvature

(iii) Radius of curvature

(iv) Principal axis


State the types of mirrors used for (i) headlights and (ii) rear view mirror, in cars and motorcycles. Give to justify your answer in each case.


Figure shows a concave mirror with its pole at P, focus F and centre of curvature C. Draw ray diagram to show the formation of image of an object OA.


Discuss the position and nature of image formed by a convex mirror when an object is moved from infinity towards the pole of mirror. 


Answer the following question.
Write the modification in the curvature of the eye lens which enables us to see the nearby objects clearly?


What kind of mirror is used in vehicles to see the traffic following it?

Define pole of a mirror.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×