Two Pulses of Identical Shape Travel Toward Each Other in Opposite

question 8

Multiple Choice

Two pulses of identical shape travel toward each other in opposite directions on a string, as shown in the drawing. Which one of the following statements concerning this situation is true?

• A)The pulses will reflect from each other.
• B)The pulses will diffract from each other.
• C)The pulses will interfere to produce a standing wave.
• D)The pulses will pass through each other and produce beats.
• E)As the pulses pass through each other, they will interfere destructively.

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Definitions:

Synapse

The junction between two neurons or between a neuron and muscle fiber, where electrical or chemical signals are transmitted.

All-or-none Law

A principle stating that the strength of a response of a nerve or muscle fiber is not dependent on the strength of the stimulus. If a stimulus is above a certain threshold, a nerve or muscle fiber will fire.

Physiological Explanation

Physiological explanation involves interpreting behaviors, functions, or responses in terms of the biological processes and structures underlying them.

Mechanisms

Refer to the structured processes or techniques that lead to a particular outcome or are used in the operation of something.