Question

If m= -1 then Size of image = to size of object or Image is real and inverted or It is a concave mirror or All the above​

Answer 1

Answer:

concave mirror

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Answer 2

Answer:

All the above is correct

Explanation:

m = -1

i) Since |m| = 1, Size of image = size of object  

ii) since m is negative , image is Real and inverted

iii) Convex mirror always forms virtual image .

    Since image is real it is concave mirror