Question

Magnification of a mirror is +2/3. What type of mirror is it
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Answer 1

Answer:

it is convex mirror.

Explanation:

it can be a concave mirror only when the object is placed between the pole and focus. i.e m is smaller than 1, hence is diminished and is positive and hence the image is virtual. Only convex mirrors can formbvirtual and diminished image. Hope It's help full u.