Tips and Tricks on Light


 


1
A real image is formed when two or more reflected rays intersect each other at a point in front of the minor. It can be obtained on a screen.
A virtual image is formed when two or more reflected rays appear to intersect at a point behind the minor. It can't be obtained on a screen.



2



   3
A concave mirror has a real focus but a convex mirror has a virtual focus.


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