Define wave vector and reciprocal vectors also write the relationship between velocity and reciprocal vectors.

Define wave vector and reciprocal vectors also write the relationship

1.	Define wave vector and reciprocal vectors also write the relationship between velocity and reciprocal vectors.
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :The wave number is the <a href="https://interviewquestions.tuteehub.com/tag/magnitude-1083080" style="font-weight:bold;" target="_blank" title="Click to know more about MAGNITUDE">MAGNITUDE</a> of a vector called wave vector. The points in space of wave <a href="https://interviewquestions.tuteehub.com/tag/vectors-14090" style="font-weight:bold;" target="_blank" title="Click to know more about VECTORS">VECTORS</a> are called reciprocal vectors, `veck`. <br/> Dimensions of `vec k` is `L^(-<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)` <br/> Velocity, `v= <a href="https://interviewquestions.tuteehub.com/tag/lambda-539003" style="font-weight:bold;" target="_blank" title="Click to know more about LAMBDA">LAMBDA</a>, f=(lambda)/(2pi) (2pi f)` <br/> `=(2pi lambda)/(2pi//lambda)` <br/> `=(omega)/(k)`</body></html>