The commutater of two operators is defined as the difference that occurs when they don't commute and is an operator itself determine the commutator for the foliowing operator pairs a) & ,p) b) 18, p] where v (x) = c, a constant c) [r,8] where v(x)szkrx2, the harmonic potential

none, its a machine

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.

radiation

explanation:

heat is transmitted by radiation

a is the best answer your welcome