Between a concave and convex lens which of them has a real focus and which has a virtual focus. Illustrate with the half of a diagram
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a concave mirror can form a real and inverted image when the object is placed very close to the mirror the image is formed virtual erect and magnified a concave lens can form a real and inverted image when the object is placed very close to the mirror the image formed is virtual erect and magnified
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Concave : 1) Produces virtual image
2) produces diminished images
3) Is called diverging lens
Convex : 1) Produces real, virtual both type of image
2) It is thicker in the centre and thinner at the edge
3) it is called convergent lens
2) produces diminished images
3) Is called diverging lens
Convex : 1) Produces real, virtual both type of image
2) It is thicker in the centre and thinner at the edge
3) it is called convergent lens
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