Which of the following gives the magnification produced by a thin lens in terms of…

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

Problem

Which of the following gives the magnification

m

produced by a thin lens in terms of the image distance

v

and the object distance

u

(Cartesian sign convention)? (a)

m=-\dfrac{v}{u}

(b)

m=\dfrac{u}{v}

(c)

m=\dfrac{v}{u}

(d)

m=\dfrac{v+u}{u}