Q. 105.0( 4 Votes )

The image of a ca

Answer :

Given: Object distance, u=-36

Image distance, v= +72


The image is Real and is depicted with the help of positive sign.


height of the object, h1 = 2.5 cm


Applying the lens formula, we get






Since the focal length is positive, so the lens will be a convex lens of focal length 24 cm.


Now, Magnification is given by the relation:




Also magnification is given by:




The negative sign depicts that the image is inverted.


The nature of the image formed will be:


1. Real


2. Inverted


3. Magnified


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