If I make a wound of a wire [ 32 SWG ] around a rectangular iron core, what will happen to the pointer if current of 3A is passed through the hair springs. Also state the type of scale it describes.

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

i already answered it by 34/s