'larious questions 1.A guitar string 60.0 cm in length, with a diameter of 1.40 millimeters and a tension of 289 N, emits a note with a frequency of 147 Hz. Find the frequency in each of the following situations: a) The rope is shortened by tightening on a fret halfway along the string. Answer : b) The tension is reduced to 196 N. Answer : c) The string produces the third harmonic of the fundamental frequency 147 Hz. Answer : d) The string emits the third partial of its fundamental 147 Hz