A Transverse Wave Travels on a String of Length 1

Multiple Choice

A transverse wave travels on a string of length 1.3 m and diameter 1.1 mm, whose mass is 10 g and which is under a tension of 16 N.What is the linear mass density of the string?

A) 7.7 x 10^-3 kg/m
B) 0.13 kg/m
C) 7.7 kg/m
D) 46 kg/m
E) 130 kg/m