Chapter 35, Problem 35.5E

(a)

To determine

The path difference for waves from the two speakers.

(b)

To determine

The sound waves interfere constructively or destructively at the observer’s location or in between constructive or destructive.

(c)

To determine

The path difference for waves from the two speakers and also sound waves interfere constructively or destructively at the observer’s location or in between constructive or destructive if observer increases her distance from closer speaker to $17\text{m}$