Multiple Choice
Two in phase coherent sources emitting harmonic waves of wavelength λ are separated by a distance d. What is the minimum value of d for which destructive interference occurs everywhere along the line that passes through the locations of the two sources?
A) λ/2
B) λ
C) zero
D) 2λ
E) λ/4
Correct Answer:

Verified
Correct Answer:
Verified
Q14: The energy transported by a wave is
Q15: FIGURE 15-2 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3817/.jpg" alt="FIGURE 15-2
Q16: The density of aluminum is 2.7 ×
Q17: Two waves travel simultaneously through the same
Q18: Waves travel along a 100-m length of
Q20: FIGURE 15-2 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3817/.jpg" alt="FIGURE 15-2
Q21: The velocity of a longitudinal wave traveling
Q22: Periodic waves with a period of 0.026
Q23: Describe the phenomenon known as refraction
Q24: An earthquake generates three kinds of waves: