Phase & Frequency of Wave Propagation: Investigating Effects

In summary, the conversation discusses whether phase always decreases in the direction of wave propagation and if the frequency changes when altering tension on a sonometer wire immersed in water. It is mentioned that phase velocity can become negative in meta-materials and the change in frequency may depend on how quickly the tension is altered. There is also some confusion about the answers provided.
  • #1
atavistic
106
0
Can anyone validate that phase always decreases in the direction of propagation of wave?

Also if i have a sonometre wire in which i develop a transverse wave using a tuning fork and then i immerse the weight into water i.e change the tension, will the frequency also change? I mean frequency only depends on source right?
 
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  • #2
No replies?
 
  • #3
In meta-materials I think the phase velocity can become negative. So, no.

As for your second question.. likely depends how quickly you alter the tension.
 
  • #4
Srry but I don't quite follow both your answers. And in the first question I am talking about the simple cases of a plane elastic wave .
 

1. What is the difference between phase and frequency of wave propagation?

The phase of a wave refers to its position in the cycle of oscillation, while frequency is the number of cycles that occur per unit of time. In simpler terms, phase describes where a wave is in its cycle, while frequency describes how often that cycle repeats.

2. How do phase and frequency affect wave propagation?

The phase and frequency of a wave can affect its properties, such as amplitude and wavelength. Changes in phase can result in interference patterns, while changes in frequency can alter the energy and speed of the wave.

3. Can we control the phase and frequency of wave propagation?

Yes, it is possible to control the phase and frequency of wave propagation through various methods such as using filters, modulators, and amplifiers. This allows us to manipulate and use waves for various purposes, including communication and medical imaging.

4. How do scientists investigate the effects of phase and frequency on wave propagation?

Scientists use various experimental techniques, such as varying the frequency and phase of a wave and observing its resulting behavior. They may also use mathematical models and simulations to predict and study the effects of different phase and frequency combinations.

5. What are some real-world applications of understanding phase and frequency of wave propagation?

Understanding phase and frequency of wave propagation is crucial in various fields, including telecommunications, sonar technology, and medical imaging. It allows us to send and receive signals accurately, create detailed images of objects, and diagnose medical conditions non-invasively.

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