Question

Which of the following graphs is the magnification of a real image against the distance from the focus of a concave mirrorr ?
A.
B.
C.
D.

Answer 1

Correct Answer - D

`m=-(v)/(u)=-((f)/(u-f))`, here `(u-f)=x`
`m=-(f)/(x),|m|=(f)/(x),|m|prop(1)/(x)`
Graph is rectangular hyperbola