Physics

Problem

A concave mirror has a focal length of 12 cm. An object is placed 18 cm in front of the mirror on its principal axis. Where will the image be formed? a)

7.2\,\text{cm}

in front of the mirror (real) b)

36\,\text{cm}

behind the mirror (virtual) c)

36\,\text{cm}

in front of the mirror (real) d)

24\,\text{cm}

in front of the mirror (real)

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