A soap film in air has a thickness of 175 nm. If the index of refraction of the soap film is 1.35, what colour of light will be transmitted through?

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.  

answer is c

explanation:

iron would move it is magnetic there is a mag field around the current in the wire