Understanding Amplitude and Waveforms

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SUMMARY

The discussion centers on understanding amplitude and waveforms, specifically in the context of a homework question regarding resonance and coupling. The participant suggests that the longest waveform corresponds to the highest amplitude, but another contributor clarifies that this assumption is incorrect. They explain that while a longer rod may imply greater mass, it does not guarantee higher amplitude due to energy distribution. The key takeaway is that amplitude is not solely determined by length but also by energy considerations.

PREREQUISITES
  • Basic understanding of waveforms and amplitude
  • Knowledge of resonance and coupling in physics
  • Familiarity with energy distribution concepts
  • Ability to analyze conceptual physics problems
NEXT STEPS
  • Study the principles of resonance in wave mechanics
  • Explore the relationship between amplitude and energy in physical systems
  • Learn about the effects of mass and length on wave behavior
  • Investigate practical applications of waveforms in engineering
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Students studying physics, educators teaching wave mechanics, and anyone interested in the principles of resonance and amplitude in physical systems.

Arun Raja
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Homework Statement



http://puu.sh/bZQiV/43f7515806.png

Homework Equations


This is a conceptual conception so no equations[/B]

The Attempt at a Solution



I believe answer is D since it is the longest and thus can have the highest amplitude.
Is it correct?[/B]
 
Last edited by a moderator:
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Being able to have the highest amplitude is no guarantee that it does have the highest amplitude.
For instance, the longest rod is also the most massive (all other things being equal) so it would have the lowest amplitude for the same energy.

This is a coupling/resonance question.
 

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