Suppose You "Think Outside the Box" and Design a Guitar

Multiple Choice

Suppose you "think outside the box" and design a guitar with strings which all have the same thickness, length and density. Which of the following designing issues must you also consider?

A) The strings must be able to withstand a wide range of tensions in order to produce the notes needed.
B) The strings will vibrate too fast to make any noticeable sound.
C) The strings will now make their best sound with longitudinal waves.
D) The strings must be plucked only at certain spots along their length.