If one doubles the tension in a violin string, the fundamental frequency of that string will increase by a factor of:
2
4
1.4
1.7
?_?
2 answers
1.414, to be more exact. (The square root of 2)
http://www.noyceguitars.com/Technotes/Articles/T3.html
frequency is proportional to sqrt Tension
frequency is proportional to sqrt Tension