Fully Constructive Interference Between Two Sinusoidal Waves of the Same

question 83

Multiple Choice

Fully constructive interference between two sinusoidal waves of the same frequency occurs only if they:

• A)travel in the same direction and are 270°out of phase
• B)travel in the same direction and are 45° out of phase
• C)travel in the same direction and are in phase
• D)travel in the same direction and are 180° out of phase
• E)travel in the same direction and are 90° out of phase

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