Question

1. The fundamental frequency of a stationary wave
1
formed in a stretched wire is n = - where
"l'is length of the vibrating wire, T is the tension
in the wire and 'm' is its mass per unit length. If the
percentage error in measurement of 1, T and m are
a%, b% and 2%, respectively, then find the maximum
error in measuring n.
​

Answer 1

got it all out on a daily bases in my head