Question

What are the different types of convex and concave lenses?

Answer 1

Answer:

convex mirror :

1. A convex mirror is a spherical mirror with its convex surface reflecting.
2. it can form only a virtual image.
3. it can form only a diminished image
4. its focus is behind the mirror.

concave mirror:

1. A concave mirror is a spherical mirror with its concave surface reflecting.
2. it can form a real image as well as a virtual image.
3. it can form a magnified, diminished or the same sized image ( relative to the object) depending on the position of the object.
4. its focus is in front of the mirror.

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i hope thise helpfull