Understanding Amplitude and Waveforms

In summary, amplitude refers to the maximum displacement or distance of a wave and is measured in units of distance or decibels. It can be affected by various factors and is directly related to the loudness of a sound. Amplitude and frequency are two different characteristics of a wave and do not necessarily have a direct relationship.
  • #1
Arun Raja
17
0

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]
 
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  • #2
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.
 

Related to Understanding Amplitude and Waveforms

What is amplitude?

Amplitude refers to the maximum displacement or distance that a wave moves away from its resting position. It is a measure of the strength or intensity of a wave.

How is amplitude measured?

Amplitude is typically measured in units of distance, such as meters or centimeters, depending on the type of wave. It can also be measured in decibels (dB) for sound waves.

What affects the amplitude of a wave?

The amplitude of a wave can be affected by various factors, such as the energy source that creates the wave, the medium through which the wave travels, and any obstacles or interference the wave encounters.

How does amplitude relate to the loudness of a sound?

In general, the larger the amplitude of a sound wave, the louder the sound will be. This is because a larger amplitude results in a higher intensity of the sound wave, which is perceived as louder by the human ear.

What is the relationship between amplitude and frequency?

Amplitude and frequency are two different characteristics of a wave. Amplitude refers to the strength or intensity of the wave, while frequency refers to the number of cycles or oscillations of the wave per unit of time. In general, a higher amplitude does not necessarily mean a higher frequency, and vice versa.

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