A concave mirror has a focal length of

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

15\,\text{cm}

. An object

2.0\,\text{cm}

tall is placed

40\,\text{cm}

in front of the mirror on the principal axis. Which of the following gives the best description of the image? (a)

0.6\,\text{cm}

tall and upright (b)

1.2\,\text{cm}

tall and upright (c)

1.2\,\text{cm}

tall and inverted (d)

0.6\,\text{cm}

tall and inverted