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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Definitions:

Basic Forms Of Arousal

Fundamental physiological and psychological states of being alert, which can be triggered by stimuli that provoke excitement, fear, or sexual interest.

Excitation Transfer

A psychological theory proposing that arousal from one stimulus can be transferred and added to arousal from a second stimulus, intensifying the response to the second stimulus.

High, Narrow Bridge

A bridge that is significantly elevated above ground or water level and has a slender width, potentially inducing fear of heights or falling.

Emotional Stimulus

Any object, event, or situation that evokes an emotional response.