A concave mirror with radius of curvature forms an image of an object placed in front…

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

Problem

A concave mirror with radius of curvature

40\,\text{cm}

forms an image of an object placed

30\,\text{cm}

in front of it. Which option correctly gives the image distance and the nature of the image? (a)

+60\,\text{cm}

, virtual and erect (b)

-12\,\text{cm}

, real and inverted (c)

-60\,\text{cm}

, real and inverted (d)

+12\,\text{cm}

, virtual and erect