what is the formula o concave mirror
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Explanation:
The +/- Sign Conventions
f is + if the mirror is a concave mirror. f is - if the mirror is a convex mirror. di is + if the image is a real image and located on the object's side of the mirror. di is - if the image is a virtual image and located behind the mirror
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1/f= 1/u + 1/v. This equation is referred to as the mirror formula. ... A concave mirror has a positive focal length while a convex mirror has a negative focal length
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