Three Separate Strings Are Made of the Same Material

Multiple Choice

Three separate strings are made of the same material.String 1 has length L and tension , string 2 has length 2L and tension 2 11ef007d_c3e4_5de8_bc85_0d43416ecdc2_TB6585_11 and string 3 has length 3L and tension 3 11ef007d_c3e4_5de8_bc85_0d43416ecdc2_TB6585_11 .A pulse is started at one end of each string.If the pulses start at the same time, the order in which they reach the other end is:

A) 1, 2, 3
B) 3, 2, 1
C) 2, 3, 1
D) 3, 1, 2
E) they all take the same time