Amplitude-frequency relationship

  • Thread starter Thread starter Sakha
  • Start date Start date
  • Tags Tags
    Relationship
AI Thread Summary
The discussion centers on the relationship between amplitude and frequency in wave mechanics, particularly in the context of a chemistry test focused on photons. One participant initially claimed that amplitude and frequency have no relationship, as amplitude can vary independently of frequency. However, it was clarified that the relationship depends on the context, such as whether the wave generator has a constant power source. In scenarios involving photons and relevant formulas, the relationship may not be straightforward without additional context. Ultimately, understanding the specific conditions of the problem is crucial for determining the correct answer.
Sakha
Messages
297
Reaction score
0
Hello.
I was doing a chemistry test, one question was asking to state the relationship between the amplitude and frequency of a wave.
I wrote that they had no relationship, as amplitude can go higher with frequency staying the same. Was I right?
 
Physics news on Phys.org
Sakha said:
Hello.
I was doing a chemistry test, one question was asking to state the relationship between the amplitude and frequency of a wave.
I wrote that they had no relationship, as amplitude can go higher with frequency staying the same. Was I right?

This depends entirely on the context. If the "generator" of that wave has a constant power source, then yes, there is a dependence between frequency and amplitude. If the context is a simply wave problem, then maybe they're simply testing you on v=f\lambda. Then in that case, there isn't.

Zz.
 
Actually the test was mainly on photons and formulas just like \upsilon=\lambda\nu. What you mean with constant power source?
 
Meaningless question I would have thought without some context.
 
Thread 'Inducing EMF Through a Coil: Understanding Flux'
Thank you for reading my post. I can understand why a change in magnetic flux through a conducting surface would induce an emf, but how does this work when inducing an emf through a coil? How does the flux through the empty space between the wires have an effect on the electrons in the wire itself? In the image below is a coil with a magnetic field going through the space between the wires but not necessarily through the wires themselves. Thank you.
Thread 'Griffith, Electrodynamics, 4th Edition, Example 4.8. (Second part)'
I am reading the Griffith, Electrodynamics book, 4th edition, Example 4.8. I want to understand some issues more correctly. It's a little bit difficult to understand now. > Example 4.8. Suppose the entire region below the plane ##z=0## in Fig. 4.28 is filled with uniform linear dielectric material of susceptibility ##\chi_e##. Calculate the force on a point charge ##q## situated a distance ##d## above the origin. In the page 196, in the first paragraph, the author argues as follows ...
Back
Top