Question 1
What best describes the fundamental frequency of a vibrating system?
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Physics · Unit 2 · Waves · Wave properties
Describe the concepts of fundamental (or first) harmonic and natural frequency.
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Question 2
A string fixed at both ends is plucked and allowed to vibrate freely. The diagram shows the standing wave pattern observed. What key feature identifies this pattern as the fundamental harmonic?
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Question 3
A student strikes a tuning fork and observes that it vibrates at a single, pure tone. When the same tuning fork is placed near an identical tuning fork, the second fork begins to vibrate without being touched. What key concept explains why the second fork begins to vibrate at the same frequency as the first?
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