(a) State one similarity and one difference between a concave lens and a convex mirror (b) A lens forms a focused image on a screen...

      

(a) State one similarity and one difference between a concave lens and a convex mirror
(b) A lens forms a focused image on a screen when the distance between the object and the lens is 100 cm. the size of the image is twice that of the object.
(i) What kind of lens was used? Give a reason
(ii) Determine the distance of the image from the lens
(iii) Determine the power of the lens

  

Answers


john
Both form virtual images. in both images are diminished;
A diverging lens refracts light while the convex mirror reflects light. the diverging
lens
forms the image in front of the lens while the convex mirror forms an image behind
the
mirror;
(b) (i) Converging lens; It forms real images and it can form magnified
images;
john3 answered the question on November 12, 2017 at 16:42


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