An object high is placed from a thin concave lens of focal length

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

Problem

An object

2\,\text{cm}

high is placed

20\,\text{cm}

from a thin concave lens of focal length

10\,\text{cm}

. The height of the image is (a)

1.0\,\text{cm}

, erect (b)

0.67\,\text{cm}

, erect (c)

2.0\,\text{cm}

, erect (d)

0.67\,\text{cm}

, inverted