A thin convex lens has focal length

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

10\,\text{cm}

. An object is placed

15\,\text{cm}

in front of the lens on its principal axis. Which option gives the correct position, nature and magnification of the image? (a)

30\,\text{cm}

on the same side, virtual and erect, magnification

2

(b)

15\,\text{cm}

on the opposite side, real and inverted, magnification

1

(c)

30\,\text{cm}

on the opposite side, real and inverted, magnification

2

(d)

6\,\text{cm}

on the same side, virtual and erect, magnification

0.4