Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Frequency is the rate of repetitive aspect in the amplitude over a given dimension.
0
votes
Can the frequency of a wave change with respect to distance? Is there any phenomenon, or wav...
Not sure if I am right:
For wave equation: $\nabla^2 \phi = 1/c^2 \frac{\partial^2\phi}{\partial t^2}$, the solution is $\phi =A(r) e^{i(\omega t-r \cdot k(r))}$.
If $\omega$ is a function of r, then …