A Source Emits Sound at a Fixed Constant Frequency F

question 126

Multiple Choice

A source emits sound at a fixed constant frequency f.
-If the source moves,the wavelength of the sound in front of the direction of motion is ____________ the wavelength behind the direction of motion.

• A)the same as
• B)larger than
• C)smaller than
• D)unrelated to

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Definitions:

Conditioned Reinforcer

A stimulus that gains its reinforcing power through association with a primary reinforcer; also known as a secondary reinforcer.

T-Maze

A type of maze used in animal cognitive research, consisting of a choice point and two or more arms, typically to study learning, memory, or reward association.

Primary Reinforcer

An innately reinforcing stimulus, such as food or drink, which does not require learning to become pleasurable or desirable.

Intrinsic Motivation

Motivation driven by an individual's internal desires to perform a task for its own sake, because it is interesting or enjoyable.