A student while solving a problem on convex mirror makes mistake and uses - sign for focal length, and proceeds. The solution for location of image will be ______ concave mirror.
A
same as
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B
different from
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C
either same or different from
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D
having no relation with
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Solution
The correct option is A same as Mirror equation is same for concave mirror and convex mirror, the only difference is that their focal lengths are opposite in sign.
Hence, reversal of sign in focal length in mirror equation will give result of concave mirror