Question

state two positions in which a concave mirror produces a magnified image of a given object list two differences between the two images

Answer 1

HI !

Concave mirror is a mirror , which is bulged inside. It is used as shaving mirrors, and also by doctors for examining  teeth.

Concave mirror always produce real and inverted image , except in one case , where the image is formed virtual and erect , when the object is placed very near to the mirror(between P and F). 

Magnified image - Highly enlarged image ( size of image > size of object)

(i) When the object is placed at F , the image is formed at infinity.

(ii) When the object is placed between P and F ,magnified image is formed.

Differences :-

In the first case (i) ,
1. The image is formed at infinity .
 2. Size of image is highly enlarged.
3.Also , the image is real and inverted.
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In the second case (ii) ,
1. The image is formed behind the mirror. 2. Size of 
image is  enlarged .
3.Also, the image formed is virtual and erect.

 

Answer 2

Answer:

answer is in attachment

hope it helps