Does Amp=0 imply that a wave has 0 speed?

  • Thread starter Thread starter gerry73191
  • Start date Start date
  • Tags Tags
    Speed Wave
Click For Summary
SUMMARY

A wave with an amplitude of 0 does not possess any velocity, as it effectively ceases to exist in a physical sense. The discussion confirms that the trivial solution y(x,t)=0 is not meaningful within the context of wave mechanics. The equations V=F(lambda) and E=kA^2 illustrate that without amplitude, the wave carries no energy and therefore cannot propagate. This conclusion aligns with fundamental principles of wave theory.

PREREQUISITES
  • Understanding of wave equations and their solutions
  • Familiarity with the relationship between amplitude and energy in waves
  • Knowledge of basic wave mechanics concepts
  • Proficiency in mathematical representations of physical phenomena
NEXT STEPS
  • Study the implications of the wave equation in various physical contexts
  • Explore the relationship between amplitude and energy in different types of waves
  • Learn about non-trivial solutions to wave equations
  • Investigate the concept of wave propagation in various media
USEFUL FOR

Students of physics, educators teaching wave mechanics, and anyone interested in the fundamental properties of waves and their behavior.

gerry73191
Messages
29
Reaction score
3

Homework Statement



Will a wave with an amplitude of 0 have any velocity?

Homework Equations



V=F(lambda) E=kA^2


The Attempt at a Solution



I think the wave dissappears because if it carries no energy then it ceases to be a wave, but I am not sure though.
 
Physics news on Phys.org
You are correct :approve:.

In a little more detail the solution y(x,t)=0, is the trivial solution of the wave-equation and is not usually considered to be physically meaningful.
 
thank you.
 

Similar threads

  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 1 ·
Replies
1
Views
56K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K
Replies
2
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
Replies
20
Views
5K
  • · Replies 3 ·
Replies
3
Views
2K