n object is placed at 58.2 cm in front of a diverging lens with a focal length of -18.1 cm. What is the magnification

Explanation:

object distance u = -58.2 cm .

Focal length f = -18.1 cm .

from lens formula

Putting the values in the formula

= - .072

v = -13.80 cm

magnification

=

= .237 .

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.