The focus of concave mirror is called real focus and the focus of convex mirror is called virtual focus.why?
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The focus of concave mirror is called real focus and the focus of convex mirror is called virtual focus.why?
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Concave mirror has a real focus because the rays of light actually meet after reflection at the surface of the mirror. But, in a case of a convex mirror, the rays of light do not actually meat but virtually appear to meet, so the focus is called a virtual focus.
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