For a simple magnifier adjusted so that its final image is formed at infinity

PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

For a simple magnifier adjusted so that its final image is formed at infinity, the angular magnification

m

is (a)

1+\dfrac{D}{f}

(b)

\dfrac{D}{2f}

(c)

\dfrac{D}{f}

(d)

\dfrac{f}{D}