English
Maharashtra State BoardSSC (English Medium) 10th Standard

If an Object is Placed in Front of a Convex Lens Beyond 2f1, Then What Will Be the Position, Relative Size, and Nature of an Image Which is Formed? Explain with a Ray Diagram.

Advertisements
Advertisements

Question

If an object is placed in front of a convex lens beyond 2F1, then what will be the position, relative size, and nature of an image which is formed? Explain with a ray diagram.

Diagram
Advertisements

Solution

shaalaa.com
  Is there an error in this question or solution?
2014-2015 (July)

APPEARS IN

RELATED QUESTIONS

"A lens can form a magnified erect image as well as magnified inverted image of an object placed in front of it." State the nature of this lens and draw ray diagrams to justify the above statement. Mark the positions of O, F and 2F in the diagram.


A beam of light travelling in a rectangular glass slab emerges into air. Draw a ray-diagram indicating the change in its path.


An object is placed f and 2f of a convex lens. Which of the following statements correctly describes its image? 

(a) real, larger than the object
(b) erect, smaller than the object
(c) inverted, same size as object
(d) virtual, larger than the object


A convex lens of focal length 8 cm forms a real image of the same size as the object. The distance between object and its image will be:


What kind of lens can form: 

 an erect magnified image? 


What kind of lens can form: 

an inverted diminished image? 


Which causes more bending (or more refraction) of light rays passing through it : a convex lens of long focal length or a convex lens of short focal length?


What type of lens is used to correct  

hypermetropia


In figure , name the ray which represents the correct path of light while emerging out through
a glass block. 

 


The given below figure shows an object OA and its image IB formed by a lens

draw suitable rays to locate the lens and its focus.

 


A convex lens has a divergent action and a concave lens has a convergent action.


A lens always forms an image between the object and the lens.

A lens always forms an image between the object and the lens.


Rewrite the following statement by selecting the correct option:
The power of a convex lens is 2.5 dioptres. Its focal length is ______________.

State the position of object, position of image, nature of image when: Convex lens is used as in searchlight.


An object is placed in front of a convex lens such that the image formed has the same size as that of the object. Draw a ray diagram to illustrate this.


Observe the given figure and answer the following questions.

  1. Where is the above type of lens construction used?
  2. What type of image is formed by an objective lens?
  3. What happens instead of placing at Fo if the object is placed in between O and Fo?

A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as show in the figure. Which of the following could be inside the box?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×