It goes like this: kilo, mega, giga. We use kilo for 103, mega for 106 and giga for 109.
kilo
You should use the same size resistor; a 47 kilo-ohm.CommentThe correct spelling is 'kilohm'.
50 mum.
use a screw driver
For smaller values (eg below 1000), simply use ohm, for biggers (above 1000000) use megohm, between them use kilo-ohm.
kilo is a prefix you put in front of a unit to indicate thousands of, for instance kilogram means 1000 grams, kilometer is 1000 meters, etc. Some people use "kilo" as short for kilogram, if this is the case then 1 kilo equals 1 kilogram.
No, kilohertz is kHz.
kilo-newtons.
They are equal weight.
6000 kilo watts
150 kilo liter