Khi mắc một dây dẫn có điện trở R = 3Ω vào hiệu điện thế U=9V thì cường độ dòng điện qua nó là: *

cuong

Explanation:

answer: what are you talking about?

explanation:

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.