Question

Image formed by concave
mirror is unreal
and twice the size of the object. calculate the
distance between mirror and the object.​

Answer 1

Answer:

A concave mirror has a focal length of 10 cm. An object is 18 cm away from and the object is 9.0 cm tall.

Answer 2

Answer:

Concave mirrors can produce both real and virtual images ;they can be upright (if virtual) or invented (if real) ;they can be behind the mirror (if virtual) or in front of the mirror (if real) ;they can also enlarged, reduced, or the same size as objects.......

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