Question 6: If the relation between phase (v) and group (vg) velocities is vę =Bvg for a wave having a dispersion relation given by o(k)=Ak"² find the value of the B coefficient?
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![Question 6: If the relation between phase (vr) and group (vg)
velocities is vf =Bvg for a wave having a dispersion relation
given by ø(k)=Ak² find the value of the B coefficient?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ed42257-1fbe-4991-9a80-0aebaa5fe0d5%2Fc7ef4bad-73f4-43c5-96f2-b70fbda862d3%2F1t01qr_processed.png&w=3840&q=75)
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