Ask a New Question

Question

A three quarter inch wire has 12 ohms resistance. How much resistance has the same length of half-inch wire, if resistance varies inversely as the square of the diameter?
11 years ago

Answers

Steve
1/2 is 2/3 as big as 3/4
So, R will be (3/2)^2 = 9/4 * 12 = 27 ohms
11 years ago

Related Questions

A piece of wire 27/32 inch in length is cut into 3 pieces. how long is each piece? A 100 inch piece of wire is divided into 2 pieces and each piece is bent into a square. How should... if a 65 inch of wire is divided into 7 equal pieces how much wire is left over? Felic built a 4 inch by 8 inch rectangle. A. What is the perimeter of felic's rectangle? My answe... A 100 inch piece of wire is cut into two pieces. Each piece of wire is used to make a square wire fr... William cut a 90-inch wire into 3 pieces. The longest piece was three times as long as each of the o... A 11-inch wide by 17-inch long document is to be reduced to a length of 8.5 inches. How wide will th... A 25 inch copper wire will be used to form two squares. This is done by cutting the 25 inch wire in... Picture a 6 inch x 9 inch rectangular cake that is 2 inches tall. If you cover the cake with frostin...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use